The engineer's sketch-book of mechanical movements, devices, appliances, contrivances and details employed in the design and construction of machinery for every purpose

by Thomas Walter Barber

---

Section 69.—RAISING AND LOWERING.

(1.) BY HAND POWER.

a.

The ordinary winch and crank handle.

b.

Winch, worked by an endless hand rope and wheel, similar to [Nos. 1210], [1220].

a. The ordinary winch and crank handle.

b. Winch, worked by an endless hand rope and wheel, similar to [Nos. 1210], [1220].

[1210]. Hand rope and barrel hoist. In this machine gearing may be interposed between the hand rope wheel and rope drum to increase the power and reduce speed.