Whitehaven
Found in 6 Collections and/or Records:
John Newton on a true bearing needle, 1789-06-12
Correspondence regarding the effects of magnetic variation on the mariner's compass, the use of magnetic variation to establish longitude and the cause of magnetic variation.
Letter from John Dixon Kendall to Charles Robert Darwin; written at Whitehaven, 1882-01-20
Letter from John Dixon Kendall to Charles Robert Darwin; written at Whitehaven
(Letter)
Letter from John Newton to Nevil Maskelyne, 1788-10-26
Concerning his invention 'for discovering the longitude by a true bearing' which involved 'a real timepiece', and which he claims much exceeded calculations based on lunar distance; addressed from Whitehaven, Cumberland.
Letter from Richard Kitchin to [Harold] Parker, 1783-10-13
Letter seeking financial support to test a machine he had invented for determining longitude.
Letter from Warren Maude Moorsom to Charles Robert Darwin; written at Whitehaven, 1877-09-10
Letter from Warren Maude Moorsom to Charles Robert Darwin; written at Whitehaven
(Letter)
Letter from Warren Maude Moorsom to Charles Robert Darwin; written at Whitehaven, 1877-09-13
Letter from Warren Maude Moorsom to Charles Robert Darwin; written at Whitehaven
(Letter)