Liverpool
Found in 56 Collections and/or Records:
Letter from David Kirkpatrick to Dr Thomas Young, 1821-09-05
Letters relating to Kirkpatrick's new nonius for quadrants and an instrument to show the true distance in a lunar observation.
Letter from David Kirkpatrick to Dr Thomas Young, 1826-09-05
On finding the longitude by the moon's meridian altitude.
Letter from Edward Massey to Dr Thomas Young, 1823-10-30
Five letters sent by Massey to Captain Thomas Hurd and Dr Thomas Young. The letters also make reference to Massey's sounding machine and patent log.
Letter from E.O. Bright to the Board of Longitude, 1799-04-06
Two letters.
Letter from H.W. Ewington of Liverpool to the Board of Longitude, 1826-03-24
Requesting that they send him 'a few pounds in Confidence'; in return he promised to send a discovery of longitude within fourteen days.
Letter from Joseph Wilkinson to Captain Thomas Hurd on regulating a timepiece, 1820-01-22
Twenty letters, a plan and one report, sent by various correspondents.
Letter from Samuel Smethurst to Sir Harry Parker, 1786-11-29
With an index of names.
Letter from Samuel Smethurst to Sir Harry Parker, 1786-10-26
Two letters, a statement and a proposal.
Letter from Samuel Smethurst to Sir Harry Parker, 1786-10-28
With examples of his method for finding longitude.
Letter from Samuel Smethurst to the Board of Longitude, 1786-11-27
Outlining his method of finding longitude.
Letter requesting return of Roskell chronometers, 1835-07-22
Sent from Robert and John Roskell via Thomas Hewitt to Thomas Taylor.
Letter requesting start date for chronometers trial, 1829-08-06
Sent from Sutherland Davies & Co. to Thomas Taylor.
Letters from observatories, 1849
Letters from observatories, 1848 - 1852
Letters from observatories, 1853 - 1855
Letters from observatories, 1860 - 1863
Letters from observatories, 1861 - 1865
Letters from observatories, 1852 - 1858
Martin Colquitt on perpetual motion, 1826-02-01
Miscellaneous papers on chronometers, 1845 - 1848
Miscellaneous papers on chronometers, 1849 - 1852
Miscellaneous papers concerning chronometers, relating mainly to the injury of chronometers, but also including letters on proposed experiments with chronometers in iron ships; diagrams of heaters for chronometer testing, and a plan of the case used for this purpose at Liverpool Observatory; maps showing the time kept by public clocks in various towns in Great Britain; and a newspaper cutting from 'The Western Luminary', 31 August 1852, on 'one standard of time'.