TY  - BOOK
AU  - Quill,Humphrey
AU  - Penney,David
TI  - John Harrison, Copley medallist and the £20,000 longitude prize
T2  - Monographs / Antiquarian Horological Society
SN  - 0901180130
PY  - 1976///]
CY  - [Ticehurst] ([New House, High St., Ticehurst, Wadhurst, Sussex TN5 7AL])
PB  - Antiquarian Horological Society
KW  - Harrison, John,
KW  - Clock and watch making
KW  - Longitude
KW  - Astronomical clocks
KW  - Horlogerie
KW  - Horloges astronomiques
KW  - fast
KW  - Clocks for calculating longitude at sea
KW  - Manufacture by Harrison, John, b.1693, 1726-1772
KW  - Antiquarian Horological Society
KW  - Quill, Humphrey
KW  - Marine Chronometer
KW  - Harrison longitude
KW  - biography
KW  - Biographical fiction
KW  - gsafd
KW  - Christian fiction
N1  - " ... originally published in "Notes and Records of the Royal Society" (Vol. 18, no. 2, December 1963[)] ... [and now published] in an amended form ..."--Preface
ER  -