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Description

Hess describes his new invention of an instrument for performing lithotomies [removing calculi or bladder stones]. The description includes an explanation of six figures, but no figures are attached.

Subject: Surgery

Written by Hess in Copenhagen [Denmark]. Read to the Royal Society on 27 October 1726.

Reference number
CLP/12ii/31
Earliest possible date
26 September 1725
Physical description
Ink on paper
Page extent
2 pages
Format
Manuscript

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Citation

Paper, 'Bourgeois machine' by Johan Henrich Hess, 26 September 1725, CLP/12ii/31, The Royal Society Archives, London, https://makingscience.royalsociety.org/items/clp_12ii_31/paper-bourgeois-machine-by-johan-henrich-hess, accessed on 25 April 2025

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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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