TY  - BOOK
AU  - Hawke,David Freeman
TI  - Nuts and bolts of the past: a history of American technology, 1776-1860 
SN  - 0060159014 :
AV  - T21 .H39 1988
U1  - 609/.73 19
PY  - 1988///
CY  - New York
PB  - Harper & Row
KW  - Technology
KW  - United States
KW  - History
KW  - 18th century
KW  - 19th century
KW  - Inventions
N1  - Includes index; Bibliography: p. 287-293
ER  -