TY  - BOOK
AU  - Wright,T.D.
TI  - Technical horology
PY  - 1900///]
CY  - [Place of publication not identified]
PB  - [publisher not identified]
KW  - Horology
KW  - Time measurements
KW  - Clock and watch making
KW  - Clock and watch industry
KW  - Clock (general)
KW  - USA
KW  - Precision technical
N1  - Reprinted from American Horologist and Jeweler
ER  -