*Congress, Joint Committee on Printing, Lots 113 and 114, 1923: Sulphite manila paper.

*Fed. Spec. Bd., 178, 1924: Sulphite manila wrapping paper. Post Office Dept., Item 58, 1924: Sulphite manila, flat, rough surface. Westinghouse E. & M. Co., Purchasing Dept., 2070, 1922: Paper supplies (covers wood pulp paper used in supporting mica sheets while baking).

477.8 WATERPROOF WRAPPING PAPER

Commerce Dept., Bu. of Foreign and Domestic Commerce, Trade Information Bull. 208, 1924: Waterproof case-lining paper and waterproof packing paper.

*Commerce Dept., Bu. of Standards, 1924: Waterproof case-lining paper. (Printed in Bu. of Foreign and Domestic Commerce Reports, 48, 1924.)

War Dept., Corps of Engineers, 49.0-7, 1921: Interlining paper for bales (waterproof).

War Dept., Corps of Engineers, 49.0-7, 1921: Waterproof lining for boxes.

Eastman Kodak Co., 223-D, 1923: Waterproof wrapping paper for N. C. film.

General Motors Corp., Vol. 2, p. Y-11, G. M. C. 3501 M, 1924: Waterproof paper for export case lining.

477.9 MISCELLANEOUS WRAPPING PAPERS

*Agri. Dept., Bu. of Chemistry, Report 89, 1909: Wrapping paper, two grades.

War Dept., Med. Dept., Item 7221, undated: Paper, wrapping, white.

General Electric Co., M-657-3, 1915: Wrapping paper to be furnished in rolls. Kraft or any other approved grade.

478. WRITING PAPER

478.0 GENERAL ITEMS

*Commerce Dept., Bu. of Standards, Simp. Practice Recom. 22, 1924, Paper, forms, and letterheads.

478.1 COMMERCIAL WRITING PAPER 478.11 Bond Writing Paper

*Congress, Joint Committee on Printing, Lot 71, 1923: Sulphite bond paper, white.

*Congress, Joint Committee on Printing, Lots 72, 73, 74, 75, 1923: Stationery bond paper, white and colored, glazed and unglazed tub-sized, air or loft dried.

*Congress, Joint Committee on Printing, Lot 76, 1923: Fine bond,

paper white, glazed and unglazed, tub-sized and loft dried. *Congress, Joint Committee on Printing, Lot 77, 1923: Declaration bond white, tub-sized and loft dried paper.

*Fed. Spec. Bd., Proposed, 1924: Fine bond paper, white. *Fed. Spec. Bd., Proposed, 1924: Sulphite bond paper, white. *Fed. Spec. Bd., Proposed, 1924: Stationery bond paper, white and colored.

*Agri. Dept., Bu. of Chemistry, Report 89, 1909: Bond and letter papers, two grades (writing paper).

Navy Dept., 53Pla, 1918: Typewriter bond paper.

Treas. Dept., Gen. Supply Committee, Item 1516, 1925: Bond paper, superfine; white; wove, tub-sized and loft dried. Treas. Dept., Gen. Supply Committee, Item 1531, 1925: Typewriter paper, colored; wove; rough or smooth finish.

Treas. Dept., Gen. Supply Committee, Item 1532, 1925: Typewriter paper, white, wove, rough or smooth finish.

Treas. Dept., Gen. Supply Committee, Item 1538, 1925: Writing paper: laid, smooth finish; white and assorted colors.

War Dept., Med. Dept., 1918: Pads, prescription standard (black ink).

Treas. Dept., Gen. Supply Committee, Item 1537, 1925: Writing paper, flat, white, wove.

Post Office Dept., Item 4, 1924: White bond paper, flat. Post Office Dept., Item 6, 1924: Writing paper, flat, white, tub-sized, air or loft dried.

Post Office Dept., Item 7, 1924: Writing paper, flat, colored, tub-sized, air or loft dried.

District of Columbia, Commissioners, 1923: Paper, flat, white writing. 478.13 Ledger Paper

*Congress, Joint Committee on Printing, Lots 79-86, 1923: Commercial ledger paper, white and colored, tub-sized, air or loft dried. Congress, Joint Committee on Printing, Lots 87-92, 1923: Ledger paper, white, tub-sized and loft dried.

*Congress, Joint Committee on Printing, Lot 93, 1923: Ledger paper, heavy, white single-ply, tub-sized and loft dried.

*Fed. Spec. Bd., Proposed, 1924: Heavy ledger paper, white. *Fed. Spec. Bd., Proposed, 1924: Commercial ledger paper, white and colored.

*Fed. Spec. Bd., Proposed 1924: Ledger paper, white.

*Agri. Dept., Bu. of Chemistry, Report 89, 1909: Ledger paper, firstgrade.

Treas. Dept., Gen. Supply Committee, Item 1518, 1925: Ledger, foolscap and legal cap, white.

Treas. Dept., Gen. Supply Committee, Item 1521, 1925: Ledger, first-class (herbarium paper) white, wove, smooth finished, tub-sized, and air or loft dried.

Treas. Dept., Gen. Supply Committee, Item 1522, 1925: Ledger, white, flat, tub-sized, and air or loft dried.

*District of Columbia, Commissioners, Class I, 1924: Paper, white commercial ledger, tub-sized, air or loft dried.

478.14 Linen Paper

478.15 Papeterie Paper

478.16 Parchment Deed Paper

*Congress, Joint Committee on Printing, Lot 78, 1923: Parchment deed paper.

*Agri. Dept., Bu. of Chemistry, Report 89, 1909: Parchment or parchment deed papers (writing paper).

478.17 Railroad Writing Paper 478.18 Wedding Writing Paper

478.19 Miscellaneous Commercial Writing Paper

*Congress, Joint Committee on Printing, Lots 42-49, 1923: Writing paper, sulphite writing paper, white and colored. *Congress, Joint Committee on Printing, Lots 50-57, 1923: Writing paper, white writing paper, tub-sized air or loft dried. *Congress, Joint Committee on Printing, Lots 58-61, 1923: Writing paper, colored writing paper, tub-sized, air or loft dried. *Congress, Joint Committee on Printing, Lot 62, 1923: Fine white writing paper, tub-sized and loft dried.

*Fed. Spec. Bd., Proposed, 1924: Sulphite writing paper, white and colored.

*Agri. Dept., Bu. of Chemistry, Report 89, 1909: Writing paper, two grades.

Agri. Dept., Bu. of Chemistry, Report 89, 1909: Envelope paper, medium grade.

District of Columbia, Commissioners, Class I, 1924: Paper sulphite, writing, white and colored.

478.2 DUPLICATING PAPER

478.21 French Folio Paper

District of Columbia, Commissioners, Class I, 1924: Stationery bond paper, white and colored, glazed and unglazed, tub-sized, air or loft dried.

Westinghouse E. & M. Co., Purchasing Dept., 2122, 1914: Meter roll paper (a good grade of white bond paper with high finish).

478.12 Flat Writing Paper

folio. *Congress, Joint Committee on Printing, Lot 38, 1923: White French folio writing paper.

478.22 Manifold Paper (Includes Stencil Paper) *Congress, Joint Committee on Printing, Lots 65-68, 1923: Manifold bond paper, white and colored, glazed and unglazed, tub-sized, air or loft dried.

Treas. Dept., Gen. Supply Committee, Item 1534, 1925: Typewriter paper, flat, assorted colors.

bond paper, white unglazed, tub-sized, air or loft dried. *Fed. Spec. Bd., Proposed, 1924: Record manifold bond paper, white, and colored.

*Fed. Spec. Bd., 130, 1924: Impression paper, grade A. *Fed. Spec. Bd., 131, 1924: White impression paper, grade B. Post Office Dept., Item 9, 1924: Impression paper, laid or wove. Post Office Dept., Item 20, 1924: Typewriter paper for manifolding white, wove, unglazed.

Navy Dept., U. S. Marine Corps, Q. M. Dept., 1918: Paper, stencil. Treas. Dept., Gen. Supply Committee, Item 1526, 1528, 1529, and 1530, 1925: Typewriter paper for manifolding.

Treas. Dept., Gen. Supply Committee, Items 1594 and 1595, 1925: Impression paper for duplicating work.

War Dept., Corps of Engineers, 42.2-72, 1921: Stencils, wax paper, plain, autographic, No. 6 elephant, 20 by 30 inches (tracing lines).

478.23 Onionskin Paper

*Congress, Joint Committee on Printing, Lot 70, 1923: Onionskin paper.

Agri. Dept., Bu. of Chemistry, Report 89, 1909: Thin bond or onionskin paper.

Treas. Dept., Gen. Supply Committee, Item 1524, 1923: Onionskin paper, glazed, tub-sized and air or loft dried.

District of Columbia, Commissioners, Class I, 1924: Paper, white, onionskin.

478.3 INDUSTRIAL PAPER

478.31 Chart and Map Paper

*Congress, Joint Committee on Printing, Lots 63 and 64, 1923: Map paper, lithograph finish.

*Fed. Spec. Bd., 129, 1924: Chart paper.

Fed. Spec. Bd., Proposed, 1924: Map paper (grade A). *Fed. Spec. Bd., Proposed, 1924: Map paper (grade B).

Agri. Dept., Bu. of Chemistry, Report 89, 1909: Map and chart papers.

Treas. Dept., Gen. Supply Committee, Item 1558, 1925: First-class chart paper, white or cream, lithograph finish.

Treas. Dept., Gen. Supply Committee, Items 1572, 1576, 1925: Map paper, lithograph finish, for color printing.

War Dept., Corps of Engineers, 42.2-46, 1921: Map paper, 19 by 24 inches, and paper, map, 17 inches. (Use: Color printing by lithographers.

War Dept., Q. M. Corps, 19-23, 1924: Paper, chart.

478.32 Drawing Paper

Treas. Dept., Gen. Supply Committee, Items 1735 and 1739, 1925: Drawing paper.

War Dept., Corps of Engineers, 42.2-50, 1921: Paper, plane-table 22 by 30 inches and 17 by 22 inches. (Use: Pencil, ink, and freeline drawing.)

War Dept,, Corps of Engineers, 42.2-52, 1921: Paper, sketching, 122 by 12 inches. (Use: Sketching with pencil, ink, or colors).

478.33 Safety Writing Paper

*Congress, Joint Committee on Printing, Lot 39, 1923: U. S. M. O. safety writing paper, blue safety on sensitive design. 480-489

*Congress, Joint Committee on Printing, Lot 40, 1923: Writing Paper U. S. M. O., writing paper white and blue.

*Congress, Joint Committee on Printing, Lot 41, 1923: Safety writing paper, colored.

Treas. Dept., Bu. Engraving and Printing, Form 7965, 1923: Paper for checks.

478.34 Sensitizing Paper

*Fed. Spec. Bd. 179, 1924: No. 1 grade blue-print paper (sensitized and unsensitized).

*Fed. Spec. Bd., 180, 1924: No. 2 grade blue-print paper (sensitized and unsensitized).

*Fed. Spec. Bd., 181, 1924: No. 3 grade blue-print paper (sensitized and unsensitized).

*Fed. Spec. Bd., 182, 1924: Brown process paper (sensitized and unsensitized).

*Agri. Dept., Bu. of Chemistry, Report 89, 1909: Photographic printing papers.

Treas., Dept., Gen. Supply Committee, Items 1730 and 1731, 1925: Blue-print paper, sensitized, two grades.

Treas. Dept., Gen. Supply Committee, Item 1742, 1925: Paper, brown process, sensitized.

Treas. Dept., Gen. Supply Committee, Items 1744 and 1745, 1925: Paper, suitable for blue process, unsensitized, two grades. War Dept., Corps of Engineers, 42.2-44, 1921: Paper, blue printing, 30 inch 10-yard roll; and 30 inch 50-yard roll. (Use: Making blue prints from a tracing.)

War Dept., Corps of Engineers, 42.2-48, 1921: Paper, brown print, 30 inch 10-yard roll. (Use: Making lithographic negatives with white lines on black-brown background.)

Pennsylvania, State Bd. of Commissioners of Pub. Grounds and Bldgs.: Blue-print paper, Nos. 1 and 2.

Pennsylvania, Philadelphia, City Purchasing Agent: Blue-print

480. GENERAL ITEMS *Commerce Dept., Bu. of Standards, Simp. Practice Recom. 22, 1924: Paper, stock sizes, book publishers.

481. BOOKS AND PHAMPHLETS

Navy Dept., 53Bla, 1918: Blank books (record, journal, memorandum, note, stenographic.)

War Dept., Corps of Engineers, 42.1-8, 1921: Books, level. (Use: For engineers.)

War Dept., Corps of Engineers, 42.1-9, 1921: Books, note, field. (Use: Topographical work.)

490-499

War Dept., Corps of Engineers, 42.1-10, 1921: Transit. (Use: Engineers.)

War Dept., Med. Dept., 1913: Books of diagnosis tags.
War Dept., Med. Dept., 1918: Standard prescription books.
482. MAPS, CHARTS, AND MUSIC
483. LITHOGRAPHIC PRINTS
484. BOOKLETS

489. OTHER PRINTED MATTER

491. CONTAINERS (See 950.) 492. ELECTRICAL INSULATING (See 719.)

500-599

500-509

500. GENERAL ITEMS

*American Society of Mechanical Engineers, 1925: Power test codes for fuels. (Under preparation.) 501. COAL AND COKE 501.0 GENERAL ITEMS

Interior Dept., Off. of Indian Affairs: Method of sampling coal deliveries.

War Dept., Q. M. Corps, 5-2, 1921: Standard method for sampling of coal. (A. S. T. M. D 21.)

New York City, Dept. of Purchase, 16-C 1f and 16-C-3f, 1922: Standard method of sampling coal. (A. S. T. M. D 21 slightly modified.)

*American Society for Testing Materials, D 21-16, 1916: Coal, method of sampling. (Approved by A. E. S. C. as Tentative American Standard X 1-1921.)

*American Society for Testing Materials, D 22-24, 1924: Laboratory sampling and analysis of coal.

*American Society for Testing Materials, D 37 24, 1924: Coke, methods of laboratory sampling and analysis of. (Approved by A. E. S. C. as Tentative American Standard K 6-1922.)

*American Society for Testing Materials, Tentative Definition D 121-24T, 1923: Terms relating to coke.

*American Society for Testing Materials, Standard Method D 141-23, 1923: Shatter test for coke.

*American Society for Testing Materials, Tentative Definition D142-24T, 1924: Terms relating to coal.

*American Society for Testing Materials, D 167-24, 1924: Coke. (Standard method of test of volume of cell space of lump coal.) *American Society for Testing Materials, Tentative Method D 197-24 T, 1924: Test for fineness of powdered coal. (Standard method of test for fineness by means of hand sieving with a description of the rapid routine method by machine sieving.) Pennsylvania System, 152, 1918: Instructions to engineers and firemen for the economical use of coal on floating equipment.

501.1 ANTHRACITE COAL

*Commerce Dept., Bu. of Standards, Div. of Simp. Practice, Survey 1925: Anthracite coal sizes.

Interior Dept., Off. of Indian Affairs, 1924: Anthracite coal. *Interior Dept., Bu. of Mines, 1924: Anthracite coal.

War Dept., Q. M. Corps, 1923: Anthracite coal.

U. S. Veterans' Bureau, 1924: Anthracite coal.

Illinois, State Dept. of Pub. Wks. and Bldgs., Div. of Purchases and Supplies, 1924: Coal.

Michigan, Detroit City, Dept. of Street Railways, undated: No. 1 chestnut anthracite coal. (American Elec. Ry. Eng. Assn. Spec.) New Jersey, Jersey City, Gen. Purchasing Agent: Anthracite coal (broken, egg, stove, chestnut, pea).

New Jersey, Jersey City, Gen. Purchasing Agent: Buckwheat coal. New York State, Dept. of Purchase, 1923: Coal for State agencies. New York State, Monroe County Purchasing Agent: Anthracite coal. New York City, Dept. of Purchase, 16 C 1f, 1922: Anthracite Coal. Ohio, Toledo City, Div. of Water, Dept. of Pub. Service: Coal. Pennsylvania, Philadelphia, City Purchasing Agent: Anthracite coal.

Washington, State Dept. of Business Control, 1923: Coal. (Method in Bull. 16, Bu. of Mines.)

Wisconsin, Milwaukee City, Central Bd. of Purchases, 1923: Anthracite coal.

American Electric Ry. Eng. Assn., Miscellaneous Methods and Practices, G -200-15, 1915: Contract for purchase of coal. (Indorse A. S. T. M. method of analysis.)

Seaboard Air Line Ry. Co., M. P. Dept., 50, 1915: Anthracite coal (for foundry use).

Southern Pacific Lines, C. S.55, 1913: Anthracite coal.

501.2 BITUMINOUS COAL

Commerce Dept., Bu. of Lighthouses, 617, 1921: Bituminous coal. Interior Dept., Off. of Indian Affairs, 1924: Bituminous coal, class A. Interior Dept., Off. of Indian Affairs, 1924: Bituminous coal, class B. *Interior Dept., Bu. of Mines, 1924: Bituminous coal.

Navy Dept., Bu. of Supplies and Accounts, Sched. 900-7184, 1923:
Bituminous coal.

War Dept., Q. M. Corps, 1923: Bituminous coal.
Panama Canal, 104-A, 1909: Sea coal facing.

Louisiana, New Orleans City, Purchasing Div., Dept. of Public Finances, Commission Council, Proposal 347, 1924: Alabama lump coal, 2-inch.

Louisiana, New Orleans City, Purchasing Div., Dept. of Public Finances, Commission Council, Proposal 347, 1924: Alabama lump coal, 4-inch.

New Jersey, Essex County Purchasing Agent, 1923: Bituminous coal.

New York City, Dept. of Purchase, 16-C-4, 1922: Special soft coal. Pennsylvania, Philadelphia, City Purchasing Agent: Bituminous coal, three specifications.

Pennsylvania, Philadelphia, City Purchasing Agent: Gas coal. Wisconsin, Milwaukee City, Central Bd. of Purchase, 1923: Eastern bituminous coal. (Eastern bituminous wherever used in this specification refers to the coals from the Pennsylvania and neighboring fields of the grade of Youghiogheny coal.) Wisconsin, Milwaukee City, Central Bd. of Purchases, 1923: Western bituminous coal. (The term western bituminous wherever used in this specification refers to the coals from the Indiana, Illinois, and neighboring fields.) Wisconsin, Milwaukee City, Central Bd. of Purchases, 1923: Smithing coal. (The term smithing coal wherever used in these specifications refers to a coal suitable for forge and blacksmith work.) Wisconsin, Milwaukee City, Central Bd. of Purchase, 1923: Splint lump coal. (The term splint lump coal wherever used in these specifications refers to a West Virginia splint lump coal or its equal.) *American Society for Testing Materials, D166 24, 1924: Gas and coking coals.

Chesapeake & Ohio Ry. Co., 124, 1922: Locomotive steam coal (for locomotive fire boxes).

Erie R. R. Co., Mech. Dept., 719-B, 1924: Locomotive coal, bitumin

ous.

Seaboard Air Line Ry. Co., 65, 1923: Locomotive steam coal. Westinghouse E. & M. Co., Purchasing Dept., 1634, 1912: Steaming coal (suitable for use with automatic stokes).

501.3 SEMIBITUMINOUS COAL

Navy Dept., Bu. of Supplies and Accounts, Sched. 900-7184, 1923: Semibituminous coal.

Navy Dept., Bu. of Supplies and Accounts, Sched. 900 7939, 1924: Navy standard semibituminous coal for storage.

Massachusetts, Boston, City Supply Dept., Proposal and Contract, undated: Semibituminous coal.

New York City, Dept. of Purchase, 16-C-3F, 1922: Semibituminous coal.

Wisconsin, Milwaukee City, Central Bd. of Purchases, 1923: Semibituminous coal. (Term semibituminous wherever used in this specification refers to the coals from the west and neighboring fields of the grade of Pocohontas coal.)

501.4 COAL-TAR PRODUCTS AND BITUMINOUS MATERIALS

501.41 Coal-Tar Products (See 800 809.) 501.42 Bituminous Materials (See 505.) 501.5 COKE

Navy Dept., 7C2, 1923: Coke, foundry (three grades). (Grade I is suitable for use in steel foundries; Grade II for use in iron foundries; Grade III for crucible furnaces, galvanizing tanks, and open furnaces.) Michigan, Detroit City, Dept. of Street Railways, 257-060423, undated: Coke. (American Elec. Ry. Eng. Assn. Spec.) Wisconsin, Milwaukee City, Central Bd. of Purchase, 1923: Coke. (The term coke refers to the solid residue remaining when a coking coal is deprived of its volatile constituents by heating in an oven or a retort.)

American Society for Testing Materials, D 17 16, 1916: Foundry coke.

B. & O. R. R. Co., Motive Power Dept., 84 A, 1903: Foundry coke.

Chesapeake & Ohio Ry. Co., 4, 1923: Coke.

Chicago, Burlington & Quincy R. R. Co., 77, 1904: Coke.

D. L. & W. R. R. Co., 133, 1913: Foundry coke.

Louisville & Nashville R. R. Co., Off. of Supt. of Machinery, 408, 1914: Foundry coke.

New York Central R. R. Co., Equip. Eng. Dept., M-8, 1921: Foundry coke (for use in cupola furnaces for melting iron).

Seaboard Air Line Ry. Co., M. P. Dept., 51, 1915: Coke (for foundry use).

Southern Pacific Lines, C. S. 56, 1913: Coke (for foundry use). Westinghouse E. & M. Co., Purchasing Dept., 1544, 1919: Foundry coke.

501.6 CHARCOAL

National Home for Disabled Volunteer Soldiers, 1916: Charcoal, description.

501.9 MISCELLANEOUS SPECIFICATIONS FOR COAL AND COKE

General Motors Corp., G. M. C. 2001-M, Vol. 2, p. V-3, 1923: Carburizing compounds, containing coke and charcoal (furnace and foundry supplies).

General Motors Corp., G. M. C. 2002-M, Vol. 2, p. V-4, 1923: Carburizing compounds, containing coke and charcoal (furnace and foundry supplies).

502. PETROLEUM

502.1 CRUDE PETROLEUM

502.2 PETROLEUM PRODUCTS (See also 503.) *Fed. Spec. Bd., 310, 1925: Petroleum ether.

503. FUEL AND ILLUMINATING OILS 503.0 GENERAL ITEMS

*Fed. Spec. Bd., 2 C, 1924: U. S. Government specification for lubricants and liquid fuels and methods for testing. (Bu. Mines Tech. Paper 323A.)

*Commerce Dept., Bu. of Standards, Cir. 154, 1924: National standard petroleum tables.

War Dept., Q. M. Corps, 2-21A, 1920: Methods of testing lubricants, gasoline, and oils.

*American Society for Testing Materials, Sponsor: Petroleum products and lubricants, methods of testing. (Specification prepared according to rules of A. E. S. C. Z 11.)

*American Society for Testing Materials, D 56-21, 1921: Method of test for flash point of volatile flammable liquids. (Approved as Tentative American Standard K 8-1923 by A E. S. C.; indorsed by Fed. Spec. Bd. 2C, 1924.)

*American Society for Testing Materials, Tentative Method, D 8624 T, 1924: Distillation of petroleum products (test for distillation of gasoline, naphtha, kerosene, and similar petroleum products). *American Society for Testing Materials, Tentative Method, D 8824 T, 1924: Viscosity of petroleum products. (Scope: Determination of the viscosity of petroleum products and lubricants by means of the Saybolt Universal and the Saybolt Furol instruments.)

*American Society for Testing Materials, Tentative Method, D 90-24 T, 1924: Tests for sulphur in naphthas and illuminating oils. (Test for sulphur in illuminating oils and petroleum naphthas. It is not applicable to mixtures containing carbon bisulphide.) *American Society for Testing Materials, D 95-24, 1924: Test for water in petroleum products and other bituminous materials. *American Society for Testing Materials, D 96-24, 1924: Test for water and sediment in petroleum products, by means of centrifuge. ⚫American Society for Testing Materials, Tentative Method, D 97-23 T, 1923: Cloud and pour points of petroleum products. (Test covering the determination of the temperature of petroleum oils at which paraffin wax or other solid substances begin to crystallize out or separate from solution when the oil is chilled under certain definite specified conditions. It further covers the temperature at which petroleum oils will pour or flow when they are chilled without disturbance under certain definite specified conditions The test for cloud point may be used only for oils which are transparent in layer 11⁄2 inches thick. The test for pour point may be used for all other petroleum oils and may be used for oils on which the test for cloud point is permitted.)

American Society for Testing Materials, Tentative Method, D 129-22 T, 1922: Test for sulphur in heavy petroleum oils. (Test for sulphur in petroleum oils heavier than illuminating oil by the bomb method.)

*American Society for Testing Materials, Tentative Method, D 130-22 T 1922: Test for sulphur in gasoline. (Test for the detection of free sulphur and corrosive sulphur compounds in gasoline.) *American Society for Testing Materials, Tentative Method, D 156-23 T, 1923: Color of refined petroleum oil. (Determination of color of refined oils, such as naphtha, kerosenes, etc., by means of the Saybolt chromometer.)

*American Society for Testing Materials, Tentative Method, D 158-23 T, 1923: Test of gas oils. (Testing of gas oils for gravity, distillation, sulphur, carbon residue, pour point, viscosity, water.) *American Society for Testing Materials, Tentative Method, D 187-24 T, 1924: Kerosene oils. (Determination of the burning quality of ordinary kerosene oils used for illuminating purposes.)

*N. Y. Produce Exchange, Ann. Rept., 1921-22: Petroleum, refined grade.

Central R. R. of New Jersey, 1902: Petroleum products.

Great Northern Ry. Co., M. E. 15, 1917: 110 degree flash test (closed cup) kerosene oil.

Kansas City Southern Ry. Co., Mechanical Dept., 65, 1911: Instructions for burning oils, and the care of lamps.

Pennsylvania System, 74-A, 1906: Method of determining specific gravity of oils and other liquids.

Pennsylvania System, 75-A, 1906: Method of taking cold test and chilling points of oils and other liquids.

Pennsylvania System, 76, 1902: Methods of determining flashing and burning points of combustible liquids.

Pennsylvania System, 104, 1899: Method of determining free acids in oils and tallow.

Pennsylvania System, 110, 1921: Instructions covering the ordering, use, and care of illuminating oils.

Southern Pacific Lines, C. S. 26-B, 1922: Petroleum products. General Motors Corp., Vol. 2, p. D 112, 1923: Methods for testing oil, flash and fire tests (open cup).

General Motors Corp., Vol. 2, p. D 113, 1923: Methods for testing oil, viscosity.

General Motors Corp., Vol. 2, p. D 114, 1923: Methods for testing oil, pour point.

General Motors Corp., Vol. 2, p. D 115, 1923: Methods for testing oil, carbon residue.

General Motors Corp., Vol. 2, p. D 116, 1923: Methods for testing oil, emulsification test.

General Motors Corp., Vol. 2, p. D 117, 1923: Methods for testing oil, free acid test.

General Motors Corp., Vol. 2, p. D 118, 1923: Distillation of gasoline. General Motors Corp., Vol. 2, p. D 120, 1923: Methods for testing oil, gumming test.

General Motors Corp., Vol. 2, p. D 120, 1923: Methods for testing oil, corrosion test.

General Motors Corp., Vol. 2, p. D 120, 1923: Methods for testing oil, color.

503.1 BENZINE

Treas. Dept., Gen. Supply Committee, Item 4576, 1925: Petroleum ether (benzine purified).

New York City, Dept. of Purchase, 10-B-11, 1915: Benzin (reagent). New York City, Dept. of Purchase, 10-B-12, 1915: Benzin (technical).

Chicago & Eastern Illinois R. R. Co., 20-3, 1913: Benzine.

D. L. & W. R. R. Co., 128, 1920: Benzine.

Norfolk & Western Ry. Co., Motive Power Dept., 18-C, 1921: Benzine.
Seaboard Air Line Ry., M. P. Dept., 45, 1919: Benzine.
Wabash Ry. Co., LC-226, 1909: Benzine.
Westinghouse E. & M. Co., Purchasing Dept., 1609, 1922: Benzine.
503.2 DISTILLATES

War Dept., Q. M. Corps, 2-44, 1920: No. 1 engine distillate.
California, State Purchasing Agent, Sched. 18: Engine distillate.
(Apparatus used for distillation same as given in Bull. No. 5,
Bu. of Mines.)

Chicago & Great Western R. R. Co., 528, 1922: Distillate. Seaboard Air Line Ry. Co., M. P. Dept., 55, 1915: Gas engine distillate.

Seaboard Air Line Ry. Co., M. P. Dept., 56, 1915: Wiping distillate (for wiping machinery, welding flues).

Seaboard Air Line Ry. Co., Motive Power Dept., 79, 1917: Petroleum

distillate for use on gas-electric motor cars.

Southern Pacific Lines, C. S. 60, 1913: Gas engine distillate. Southern Pacific Lines, C. S. 61-A, 1921: Gas oil or gas oil distillate. (Used for making Pintsch gas. Also may be used for wiping or cleaning around locomotives and machinery or general shop use.) Southern Pacific Lines, C. S. 62, 1913: Wiping distillate (for wiping machinery, welding flues, etc.).

503.3 GASOLINE AND NAPHTHA

Fed. Spec. Bd., 2C, 1924: Aviation gasoline, domestic grade. (Bu. of Mines, Tech. Paper 323A.)

*Fed. Spec. Bd., 2C, 1924: Aviation gasoline, fighting grade. (Bu. of Mines, Tech. Paper 323A.)

*Fed. Spec. Bd., 2C, 1924: U. S. Government motor gasoline. (Bu. of Mines, Tech. Paper 323A.)

Navy Dept., 7-G-1a, 1923: Gasoline, fighting, aviation. (Fed. Spec. Bd. 2C.)

Navy Dept., 7-G-1a, 1923: Gasoline, domestic, aviation. (Fed. Spec. Bd. 2.)

Navy Dept., 7-G-1a, 1923: Gasoline, U. S. Government motor. (Fed. Spec. Bd. 2.)

Navy Dept., 51-N-1a, 1919: Coal-tar naphtha.

War Dept., Q. M. Corps, 2-40C, 1924: Gasoline, aviation, domestic grade. (Fed. Spec. Bd. 2C.)

War Dept., Q. M. Corps, 2-41D, 1924: U. S. Government motor gasoline. (Fed. Spec. Bd. 2C.)

War Dept., Q. M. Corps, 2-49C, 1924: Gasoline, aviation, fighting grade. (Fed. Spec. Bd. 2C.)

Panama Canal, 79, 1909: Gasoline.

California, State Purchasing Agent, Sched. 18: Gasoline, motor. (Use Bull. 5, Bu. of Mines.)

Illinois, State Dept. of Pub. Wks. and Bldgs., Div. of Purchases and Supplies, Classification 17, undated: Gasoline. Louisiana, New Orleans City, Purchasing Div., Dept. of Public Finances, Commission Council, Proposal 347, 1924: Gasoline. Massachusetts, State Dept. of Pub. Wks., Div. of Highways, 50, 1923: Gasoline. (Bu. of Mines Tech. Paper 298.) Minnesota, Minneapolis City, 1923: Motor gasoline. (Use methods adopted by Interdepartmental Petroleum Specifications Committee. (See Tech. Paper 298, Bu. of Mines.)

New York City, Dept. of Purchase, 16-G-1c, 1921: Gasoline. (Indorses Bull. 5, Bu. of Mines.)

Ohio, Cleveland City, Bd. of Education, 1923: Motor gasoline. (Buof Mines Tech. Paper 298.)

Pennsylvania, Philadelphia, City Purchasing Agent: Gasoline. *American Ry. Assn., Signal Sec., 13324, 1924: Motor gasoline. *N. Y. Produce Exchange, Ann. Rept., 1921-22: Naphtha and gasoline grades.

B. & O. R. R., Motive Power Dept., 125-A, 1907: Gasoline. Chicago, Burlington & Quincy R. R. Co., 35-A, 1921: Motor gasoline. (Indorses Bu. of Mines Tech. Paper 214.)

Chicago & Eastern Illinois R. R., 20-3, 1913: Gasoline.

Chicago Great Western R. R. Co., 533, 1922: Motor gasoline. (Indorses Bu. of Mines Bull. 5.)

D. L. & W. R. R. Co., 128, 1920: Gasoline.

Erie R. R. Co., Mechanical Dept., 397-D, 1922: Motor gasoline. (Bu. of Mines Tech. Paper 214 for distillation test.)

Great Northern Ry. Co., M. E. 35, 1921: Motor gasoline. (Indorse Bu. of Mines Tech. Paper 166.)

Kansas City Southern Ry. Co., Mechanical Dept., 67, 1911: Gasoline. Missouri, Kansas & Texas R. R., Stores Dept., 152-21, 1921: Motor gasoline. (Indorse Bull. 5, Bu. of Mines.)

New York, New Haven & Hartford R. R. Co., Dept. of Tests, 60-B, 1921: Motor gasoline.

Norfolk & Western Ry. Co., Motive Power Dept., 18-C, 1921: 88degree gasoline.

Norfolk & Western Ry. Co., Motive Power Dept., 18-C, 1921: Motor gasoline.

Northern Pacific Ry. Co., Mechanical Dept., M-132, 1911: Gasoline.
St. Louis San Francisco Ry. Co., Off. Mechanical Dept., 21-D, 1920:
Gasoline.

Seaboard Air Line Ry. Co., Motive Power Dept., 23, 1915: Gasoline.
Seaboard Air Line Ry. Co., Motive Power Dept., 92-A, 1920: Motor
gasoline. (Indorse Methods of Bu. of Mines Bull. 3.)
Union Pacific System, C. S. 26, 1914: Gasoline.
Wabash Ry. Co., LC-226, 1909: Gasoline.

General Motors Corp., G. M. C. R-100, Vol. 2, p. D-83, 1923: Motor gasoline (for fuel in automobile and truck engines).

Westinghouse E. & M. Co., Purchasing Dept., 2024, 1919: Heavy naphtha.

503.4 FUEL AND GAS OILS

*Fed. Spec. Bd., 2C, 1924: Bunker fuel oil "A," "B," "C," heavy standard. (Bu. of Mines Tech. Paper 323A.)

Commerce Dept., Bu. of Lighthouses, 639, 1921: Bunker fuel oil "B." Commerce Dept., Bu. of Lighthouses, 683, 1923: Light fuel oil. Navy Dept., 7-0-1b, 1925: Oil, fuel. (Fed. Spec. Bd. 2C.) War Dept., Q. M. Corps, 2-43C, 1924: Oil, fuel, bunker A, B, and C and Diesel engine (Navy Std.). (Fed. Spec. Bd. 2C.) California, State Purchasing Agent, Sched. 18: Fuel oil. (Uses Bu. of Mines Bull. 5.)

California, State Purchasing Agent, Sched. 18: Fuel oil, for stoves. California, Pasadena City: Fuel oil. (Use Naval spec.)

Louisiana, New Orleans, Bd. of Commissioners of the Port, 57, 1922: Fuel oil.

B. & O. R. R. Co., 152-E, 1922: Fuel oil.

Chesapeake & Ohio Ry. Co., 143, 1923: Fuel oil.

Chicago, Burlington & Quincy R. R. Co., 85, 1915: Fuel oil for furnaces. (Light fuel oil; medium fuel oil; heavy fuel oil.) Chicago Great Western R. R. Co., 527, 1921: Fuel oil.

D. L. & W. R. R. Co., 128, 1920: Fuel oil.

D. L. & W. R. R. Co., 128, 1920: Gas oil.

Erie R. R. Co., Mechanical Dept., 312-A, 1907: Fuel oil.
Great Northern Ry. Co., M. E. 7-A, 1921: Fuel oil for shop furnaces.
Illinois Central R. R. Co., Off. of Gen. Supt. of Motive Power, 17-M,
1920: Fuel oil.

New York, New Haven & Hartford R. R. Co., Dept. of Tests, 179, 1921: Fuel oil.

New York, New Haven & Hartford R. R. Co., Dept. of Tests, 205, 1923: Gas oil (for use in flash boilers of electric locomotives).

Norfolk & Western Ry. Co., Motive Power Dept., 65-B, 1921: Fuel oil. Pennsylvania System, 163, 1921: Fuel oil (winter and summer fuel oils).

St. Louis-San Francisco Ry. Co., Off. Supt. Motive Power, 1155-B, 1923: Fuel oil for shop and locomotive use. (Fuel oil may be either crude or reduced petroleum, free from all foreign matter, such as sand, stones, etc.)

Seaboard Air Line Ry. Co., Motive Power Dept., 23, 1915: Fuel oil. Southern Pacific Lines, C. S. 26-B, 1922: Fuel oil.

Union Pacific System, C. S. 26, 1914: Fuel oil.

General Motors Corp., G. M. C. F-010, Vol. 2, p. D-33, 1923: Fuel oil. General Motors Corp., G. M. C. F-020, Vol. 2, p. D-34, 1923: Fuel oil. General Motors Corp., G. M. C. F-30, Vol. 2, p. D-35, 1923: Fuel oil.

503.5 KEROSENE AND SIMILAR ILLUMINATING OILS

*Fed. Spec. Bd., 2C, 1924: Lighthouse kerosene. (Bu. of Mines Tech. Paper 323A.)

Fed. Spec. Bd., 2C, 1924: Kerosene. (Bu. of Mines Tech. Paper 323A.)

*Fed. Spec. Bd., 2C, 1924: Marine kerosene. (Bu. of Mines Tech. Paper 323A.)

Commerce Dept., Bu. of Lighthouses, 83, 1919: Kerosene in export cases (inspection at point of delivery).

Commerce Dept., Bu. of Lighthouses, 183, 1921: Lighthouse kerosene in special export cases.

Commerce Dept., Bu. of Lighthouses, 275, 1923: Water-white kerosene in bulk pumped into tanks.

Commerce Dept., Bu. of Lighthouses, 511, 1920: Kerosene in export

cases.

Commerce Dept., Bu. of Lighthouses, 585, 1921: Lighthouse kerosene in commercial export cases.

Commerce Dept., Bu. of Lighthouses, 586, 1921: Water-white kerosene in commercial export cases.

Navy Dept., 14-0-1d, 1923: Oil, mineral, kerosene, water-white. (Fed. Spec. Bd. 2.)

War Dept., Ordnance Dept., Eng. Div., EN 240-0, 1918: Kerosene. War Dept., Q. M. Corps, 2-42C, 1924: Kerosene. (Fed. Spec. Bd. 2C.) War Dept., Q. M. Corps, 2-75, 1924: Marine kerosene. (Fed. Spec. Bd. 2C.)

California, State Purchasing Agent, Sched. 18: Kerosene, prime white. (Use Bull. 5, Bu. of Mines.)

California, State Purchasing Agent, Sched. 18: Kerosene, waterwhite. (Use Bull. 5, Bu. of Mines.)

Louisiana, New Orleans, City Purchasing Division, Dept. of Public Finances, Commission Council, Proposal 347, 1924: Kerosene. New York City, Dept. of Purchase, 30-K-6, 1918: Kerosene.