Date.

Distance from base.

Wind in direction

of river-Miles

per hour.

TABLE A.-Daily observations for velocity of current in the Niagara River, 1868.

TABLE A.-Daily observations for velocity of current in the Niagara River, 1868-Continued.

REPORT OF CHIEF OF ENGINEERS.

TABLE A.-Daily observations for velocity of current in the Niagara River, 1868

REPORT OF CHIEF OF ENGINEERS.

Date.

Distance from base.

Wind in direction

of river.

Depth of river. Mean time run in

minutes.

0

TABLE A.-Daily observations for velocity of current in the St. Lawrence River, 1868.