Found in 1974 Collections and/or Records:
'A letter of observation, adapted to the explanations of the latitude and longitudinal influence for the use of the Mariner', 1813-08-07
Account of Peter Barlow's experiments on board the ships 'Leven', 'Conway' and 'Griper' for correcting the local attraction of the vessels, 1819 - 1824
Andrew Pigge on a theory that the magnetic needle is held on its meridian by the laws of gravity only, 1824-04-15
The UK Archival Thesaurus has been integrated with our catalogue, thanks to Kings College London and the AIM25 project for their support with this.