TY  - BOOK
AU  - Hamilton,James L.
TI  - Timing manipulations
PY  - 1974///]
CY  - [Cincinnati, Ohio]
PB  - AWI Press
KW  - Clocks and watches
KW  - Design and construction
KW  - Balance springs
KW  - Clock and watch making
KW  - Watch (general)
KW  - USA
KW  - hairspring escapement practical
KW  - AWI Press
KW  - Hamilton, James L
KW  - Adjust
N1  - Reprint: Denver : Roberts Pub., 1950
ER  -