Paper, 'Bourgeois machine' by Johan Henrich Hess
Reference number: CLP/12ii/31
Date: 26 September 1725

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
Use this record
Export this record
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
Link to this record
https://makingscience.royalsociety.org/items/clp_12ii_31/paper-bourgeois-machine-by-johan-henrich-hess
Embed this record
<iframe src="https://makingscience.royalsociety.org/embed/items/clp_12ii_31/paper-bourgeois-machine-by-johan-henrich-hess" title="Paper, 'Bourgeois machine' by Johan Henrich Hess" allow="fullscreen" frameborder="0" width="100%" height="500px"></iframe>
Related Records
Hierarchy
This item is part of:
Explore the collection
-
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
View collection