TY  - BOOK
AU  - Chamberlain,Paul M.
AU  - Chamberlain,Margaret Phelps Graham
TI  - It's about time
PY  - 1964///
CY  - London
PB  - Holland Press
KW  - Clocks and watches
KW  - Escapements
KW  - Clock and watchmakers
KW  - fast
KW  - Clock (general)
KW  - USA
KW  - History
KW  - Chamberlain, Paul M
N1  - Compiled after the author's death from articles published during the preceding twenty-five or more years. compare Pref., signed: Margaret Graham Chamberlain; "Bibliographical sources": pages 473-475; "Development of the escapement: bibliography": page 198; Includes bibliographical references (pages 473-475)
ER  -