Buehr, Walter.

The first book of machines. Pictures by the author. - New York, F. Watts [1962] - 53 p. illus. 23 cm.

Tells how modern machines turn raw materials into finished products cheaply and quickly, and describes machines that make machines, machines that make tools and parts, machines that make the products we use daily, and machines that are themselves finished products.

LCCN: ac 68001807

Subjects--Topical Terms:
Machinery.

LC Class. No.: TJ147 / .B8

Dewey Class. No.: 621