The encyclopedia of inventions /

Sachs, Jessica Snyder.

The encyclopedia of inventions / author, Jessica Snyder Sachs. - New York : F. Watts, c2001. - 192 p. : ill. (some col.) ; 26 cm.

Includes index.

Discusses more than two hundred significant inventions, from the wheel to the microchip, and includes overviews of technological developments in important fields.

0531117111 (lib. bdg.) : $40.00

00043780


Inventions--History--Encyclopedias.

T15 / .S23 2001

603