Unpublished paper, 'Triple register for every multiplication' by J H Backs
Reference number: AP/24/2
Date: 22 October 1841
Description
Backs shares an abridged version of a triple register he has invented which is 'useful for every multiplication where the greatest number not exceeds 2000'.
Subject: Mathematics / Arithmetic
Written by Backs in Hamburg.
- Reference number
- AP/24/2
- Earliest possible date
- 22 October 1841
- Physical description
- Ink on paper
- Page extent
- 28 pages
- Format
- Manuscript
Creator name
J H Backs
Use this record
Export this record
Citation
J H Backs, Unpublished paper, 'Triple register for every multiplication' by J H Backs, 22 October 1841, AP/24/2, The Royal Society Archives, London, https://makingscience.royalsociety.org/items/ap_24_2/unpublished-paper-triple-register-for-every-multiplication-by-j-h-backs, accessed on 08 February 2026
Link to this record
https://makingscience.royalsociety.org/items/ap_24_2/unpublished-paper-triple-register-for-every-multiplication-by-j-h-backs
Embed this record
<iframe src="https://makingscience.royalsociety.org/embed/items/ap_24_2/unpublished-paper-triple-register-for-every-multiplication-by-j-h-backs" title="Unpublished paper, 'Triple register for every multiplication' by J H Backs" allow="fullscreen" frameborder="0" width="100%" height="500px"></iframe>
Hierarchy
This item is part of:
-
-
Archived papers: volume 24, scientific papers submitted the Royal Society unpublished or abstracted, 1839-1864
1839-1864 Reference number: AP/24
Explore the collection
-
Archived Papers
The 'Archived Papers' collection is comprised of original manuscript scientific papers and letters submitted to the Royal Society which remained unpublished or were abstracted in the journal 'Proceedings of the Royal Society' published from 1830 onwards.
Dates: 1768 - 1989
View collection