Weiss, Harvey.
Motors and engines and how they work / - New York : Crowell, 1969. - 62 p. : illus. (part col.) , 24 cm.
Describes various kinds of modern engines, their sources of energy, and how to make a model of each.
69011828
Power (Mechanics)--Juvenile literature.
Engines--Juvenile literature.
Engines.
Power (Mechanics)
TJ147 / .W43
629.25 / WEM
Motors and engines and how they work / - New York : Crowell, 1969. - 62 p. : illus. (part col.) , 24 cm.
Describes various kinds of modern engines, their sources of energy, and how to make a model of each.
69011828
Power (Mechanics)--Juvenile literature.
Engines--Juvenile literature.
Engines.
Power (Mechanics)
TJ147 / .W43
629.25 / WEM