TY  - BOOK
AU  - Ferguson, John
TI  - Bibliographical notes on histories of inventions and books of secrets: John Ferguson
U1  - 016.608 
PY  - 1959///
CY  - London
PB  - The Holland Press
KW  - Inventions - Bibliolgraphical notes
N1  - V.2: suppliments l-vii and index
ER  -