Christie, William Henry Mahoney, Sir, 1845 - 1922 (Knight, astronomer)
Found in 5 Collections and/or Records:
Correspondence on chronometers, 1868 - 1872
Correspondence on chronometers, 1875 - 1876
Correspondence on the ownership of, rates of, accounts of, listings of, repairs to, and packing of various chronometers. The volume includes papers on the defects and repairs to the Portsmouth sidereal clock; trials of new deck clocks; a report on the establishment and inspection of a new electric turret clock for London University; and enquiries on the Greenwich sidereal standard clock by J.W. Reffitt. The correspondents include F.J.O. Evans, R. Hall, W.B. Carpenter and W.H.M. Christie.
Correspondence on time balls and signals, 1870 - 1875
Papers on chronometer improvements, 1870 - 1878
Papers on chronometer trials, 1869 - 1872
Correspondence and papers concerning entrants and ratings for the annual competitive chronometer trials. The volume includes ratings of repaired chronometers and regulations on the purchase and exchange of chronometers. The correspondents include W.H.M. Christie, W. Harkness, G.H. Richards, F.J.O. Evans and various chronometer makers.
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