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Description

Paper regarding Aubrey's earlier rejected proposals on blood transfusions between animals and humans and reports of an aero-clepsydra with bellows created by an acquaintance of Aubrey. The invention was brought to the Royal Society by Edmund Wylde and John Aubrey, and was judged as ingenious by Robert Hooke. Figure of the aero-clepsydra attached.

Subject: Medicine / Scientific Instruments

Read to the Royal Society on 12 December 1667.

Reference number
CLP/12i/17
Earliest possible date
1667
Physical description
Ink on paper
Page extent
3 pages
Format
Manuscript

Creator name

John Aubrey

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Citation

John Aubrey, Paper, 'On a clepsydra' by [John] Awbrey [Aubrey], 1667, CLP/12i/17, The Royal Society Archives, London, https://makingscience.royalsociety.org/items/clp_12i_17/paper-on-a-clepsydra-by-john-awbrey-aubrey, accessed on 21 January 2026

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  • Classified Papers

    The 'Classified Papers' of the Royal Society are papers from British and international natural philosophers and scholars categorised according to subject areas.

    Dates: 1592 - 1741

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