Paper, 'On the effect produced on the deviations of the compass by the length and arrangement of the compass needles and on a new mode of correcting the quadrantal deviation' by Archibald Smith and Frederick John [Owen] Evans

Archibald Smith, Frederick John Owen Evans, Paper, 'On the effect produced on the deviations of the compass by the length and arrangement of the compass needles and on a new mode of correcting the quadrantal deviation' by Archibald Smith and Frederick John [Owen] Evans, 1861, PT/63/9, The Royal Society Archives, London, https://makingscience.royalsociety.org/items/pt_63_9/paper-on-the-effect-produced-on-the-deviations-of-the-compass-by-the-length-and-arrangement-of-the-compass-needles-and-on-a-new-mode-of-correcting-the-quadrantal-deviation-by-archibald-smith-and-frederick-john-owen-evans, accessed on 13 December 2024

https://makingscience.royalsociety.org/items/pt_63_9/paper-on-the-effect-produced-on-the-deviations-of-the-compass-by-the-length-and-arrangement-of-the-compass-needles-and-on-a-new-mode-of-correcting-the-quadrantal-deviation-by-archibald-smith-and-frederick-john-owen-evans

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