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 Augustus De Morgan to Sir John Herschel, dated at 91 Adelaide Road

Reference number: HS/6/374

Date: 13 September 1864

Description

Autograph letter signed by sender. Regarding the antiquity of the + and - signs. Origin of quid vides.

Reference number
HS/6/374
Earliest possible date
13 September 1864
Page extent
6 pages
Format
Manuscript

Creator name

Augustus de Morgan

Use this record

Citation

Augustus de Morgan, Letter, from Augustus De Morgan to Sir John Herschel, dated at 91 Adelaide Road, 13 September 1864, HS/6/374, The Royal Society Archives, London, https://makingscience.royalsociety.org/items/hs_6_374/letter-from-augustus-de-morgan-to-sir-john-herschel-dated-at-91-adelaide-road, accessed on 11 December 2024

Link to this record

Embed this record

<iframe src="https://makingscience.royalsociety.org/embed/items/hs_6_374/letter-from-augustus-de-morgan-to-sir-john-herschel-dated-at-91-adelaide-road" title="Letter, from Augustus De Morgan to Sir John Herschel, dated at 91 Adelaide Road" allow="fullscreen" frameborder="0" width="100%" height="500px"></iframe>

Hierarchy

This item is part of:

Related Fellows

Map

Explore the collection

  • Herschel Letters

    Dates: 1807-1875

    This collection of nearly 10,900 letters, drafts, copies and notes is the largest repository of scientific correspondence from and to Sir John Herschel, leading figure of Victorian science.

    View collection