TY  - BOOK
AU  - Byrn,Edward W.
TI  - The progress of invention in the nineteenth century
AV  - T19 .B99 1970
U1  - 608.7/09/04 
PY  - 1970///
CY  - New York
PB  - Russell & Russell
KW  - Inventions
KW  - History
KW  - Local
N1  - Reprint of the 1900 ed; Includes index
ER  -