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

b.

Any fixed source of power, the moving vehicle being connected to it by: 1, a rope or chain; 2, a tube; 3, an electric wire or other electric connection.

c.

By gravitation down an inclined or vertical road. See [Section 69].

d.

By wind power, using sails or windmill. See [Section 95].

e.

Animal power.

a. Any engine having contained in itself its source of power; such as a steam engine, compressed-air engine, electric motor, &c.

b. Any fixed source of power, the moving vehicle being connected to it by: 1, a rope or chain; 2, a tube; 3, an electric wire or other electric connection.