Skip to content

Please be aware that some material may contain words, descriptions or illustrations which will not reflect current scientific understanding and may be considered in today's context inaccurate, unethical, offensive or distressing.

Letter, from Thomas Haselden to John Machin, dated at Wapping

Reference number: EL/H3/135

Date: 27 August 1728

Description

Outlines his method for determining longitude

Reference number
EL/H3/135
Earliest possible date
27 August 1728
Page extent
1 page
Format
Manuscript

Creator name

Thomas Haselden

Use this record

Citation

Thomas Haselden, Letter, from Thomas Haselden to John Machin, dated at Wapping, 27 August 1728, EL/H3/135, The Royal Society Archives, London, https://makingscience.royalsociety.org/items/el_h3_135/letter-from-thomas-haselden-to-john-machin-dated-at-wapping, accessed on 23 January 2025

Link to this record

Embed this record

<iframe src="https://makingscience.royalsociety.org/embed/items/el_h3_135/letter-from-thomas-haselden-to-john-machin-dated-at-wapping" title="Letter, from Thomas Haselden to John Machin, dated at Wapping" allow="fullscreen" frameborder="0" width="100%" height="500px"></iframe>

Hierarchy

This item is part of:

Related Fellows

Map

Explore the collection

  • Early Letters

    Dates: 1613-1740

    The archival collection known as 'Early Letters' is composed of original manuscript letters sent to, or collected by, the Royal Society from English and foreign correspondents.

    View collection