TY  - BOOK
ED  - Worshipful Company of Clockmakers.
TI  - Development of time measurement
PY  - 1951///
CY  - London
PB  - Worshipful Company of Clockmakers
KW  - Time measurements
KW  - History
KW  - Exhibitions
KW  - Horology
KW  - UnitedKingdom
KW  - clockmakers company London Guildhall
KW  - Worshipful Company of Clockmakers
KW  - catalog
KW  - Baillie G[ranville] H[ugh]
KW  - Timekeeper (general)
ER  -