TY  - BOOK
ED  - Gulf Industrial Lubrication.
TI  - A picture story of clocks and their manufacture
PY  - 1939///]
CY  - [Pittsburgh, Penn.]
PB  - Gulf Industrial Lubrication
KW  - Clock and watch making
KW  - History
KW  - Clocks and watches
KW  - fast
KW  - Clock (general)
KW  - USA
KW  - Gulf Seth Thomas
KW  - Lubrication
N1  - Cover title
ER  -