TY  - BOOK
AU  - Merritt, Raymond H.
TI  - Engineering in American society: 1850-1875
SN  - 813111897
U1  - 620 
PY  - 1969///
CY  - Kentucky
PB  - The University Press of Kentucky
KW  - Engineering - History - United States
KW  - Technology
KW  - Invention
ER  -