TABLE des Vitesses relatives aux Chutes'.

Chute.

Chute.

Vitesse.

Vitesse.

pieds, ponces.

pieds, pouces, lign.

pieds, pouces, lign. points.

pieds, pouces, lign. points.

IJ ' 2

11 ;

16 io

16 io

1 6 ii

1 6 ii

16 ii

9 io

i ♦ 6

2 II

4 ii