TY  - BOOK
AU  - Higginbotham,Charles T.
TI  - Precision time measures, their construction and repair: a manual of the theory and mechanical laws governing the construction of timekeeping machines and accepted methods of their maintenance and repairs
PY  - 1952///
CY  - Chicago
PB  - North American Watch Tool and Supply Company
KW  - Clocks and watches
KW  - Repairing
KW  - fast
KW  - Clock (general)
KW  - USA
KW  - Precision theory
KW  - Physics
ER  -