TABLE III.-Square Roots for finding the effects of the Velocity of Approach when the Orifice is small in proportion to the Head. Also for finding the Increase in the Discharge from an Increase of Head. (See pp. 91 to 99).

TABLE III.-Square Roots for finding the effects of the Velocity of Approach when the Orifice is small in proportion to the Head. Also for finding the increase in the Discharge from an increase of Head. (See pp. 91 to 99.)

h

TABLE IV.-For finding the Discharge through Rectangular Orifices; in which n = Also for finding the effects of the Velocity of Approach to Weirs, and the Depression on the Crest. (See pp. 91 to 99.)

TABLE IV.-For finding the Discharge through Rectangular Orifices; in which

h

n = ď Also for finding the effects of the Velocity of Approach to Weirs, &c. (See pp. 91 to 99.)

TABLE IV.-For finding the Discharge through Rectangular Orifices; in which

h

n = Also for finding the effects of the Velocity of Approach to Weirs, &c. (See pp. 91 to 99.)