17.

Record of gauge at Gray's Point, Missouri, for the fiscal year ending June 30, 1883.

[Height of water above a plane 200 feet below the Saint Louis City directrix.]

Navigation suspended on account of ice, January 2 to February 6, and from February 16 to Feb

ruary 20.

18.--Depth of water upon the bars between Saint Louis and Cairo as reported by pilots.

8.15 City of Providence...

18.-Depth of water upon the bars between Saint Louis and Cairo as reported by pilots-Continued.