The amazing fact book of machines /
Horton, Casey.
The amazing fact book of machines / by Casey Horton ; illustrated by Ken Rush. - Benicia, CA : A & P Books, 1980, c1979 - 32 p. : col. ill. ; 27 cm. - Amazing fact books ; v. 6 . - Amazing fact book library ; v. 6. .
Pictures and text describe a small selection of the thousands of machines invented over the past 300 years.
80080666
Machinery--Juvenile literature.
Machinery--History.
TJ147 / .H67 1980
621.8
The amazing fact book of machines / by Casey Horton ; illustrated by Ken Rush. - Benicia, CA : A & P Books, 1980, c1979 - 32 p. : col. ill. ; 27 cm. - Amazing fact books ; v. 6 . - Amazing fact book library ; v. 6. .
Pictures and text describe a small selection of the thousands of machines invented over the past 300 years.
80080666
Machinery--Juvenile literature.
Machinery--History.
TJ147 / .H67 1980
621.8