Identity area
Reference code
Title
Date(s)
- 1863 (Creation)
Level of description
Extent and medium
54 leaves
Context area
Name of creator
Biographical history
Alexander John Ellis, B.A., F.C.P.S.
Repository
Archival history
GB 0096 MS786 1863 fonds 54 leaves Ellis , Alexander John , 1814-1890 , philologist and mathematician
Alexander John Ellis, B.A., F.C.P.S.
After his death in March 1871, de Morgan's library, which consisted of about three thousand volumes, was bought by Lord Overstone and presented to the University of London. MS 239 was the gift of William Frederick de Morgan in 1908.
Paper by Alexander J Ellis 'On clinant geometry, as a means of expressing the general relatings of points on a plane, realising imaginaries, and extending the theories of anharmonic ratios', communicated by Arthur Cayley, Esq. F.R.S. Febr. 1863. Abstract printed in the Proceedings of the Royal Society, vol.12, pp 442-3 Carbon copy of MS, with figures drawn in ink. Text and figures on rectos only. Paper wrappers inscribed 'Prof Augustus De Morgan, with the Author's respects'. Part of A De Morgan's library, given to the University by Lord Overstone in 1871. Former shelf-mark L(P.C.6).
As set out above in Scope and Content.
Open for research. 24 hours notice is required for research visits.
Copies may be made, subject to the condition of the original. Copying must be undertaken by the Palaeography Room staff, who will need a minimum of 24 hours to process requests.
English
There is an interim handlist to the papers included in MS 238, MS 239, MS 240, MS 241, MS 775 and MS 776, prepared by T D Rogers in 1971. Also see A list of certain letters inserted in books from the Library of Augustus De Morgan (University of London Library, 1990).
Imported from the Senate House catalogue and edited by Sarah Drewery.
General International Standard Archival Description, ISAD(G), second edition, 2000; National Council on Archives Rules for the Construction of Personal Place and Corporate Names 1997.
Feb 2009. Morgan , Augustus De , 1806-1871 , mathematician and historian x De Morgan , Augustus Mathematics Cayley , Arthur , 1821-1895 , mathematician Geometry Ellis , Alexander John , 1814-1890 , philologist and mathematician
Immediate source of acquisition or transfer
After his death in March 1871, de Morgan's library, which consisted of about three thousand volumes, was bought by Lord Overstone and presented to the University of London. MS 239 was the gift of William Frederick de Morgan in 1908.
Content and structure area
Scope and content
Paper by Alexander J Ellis 'On clinant geometry, as a means of expressing the general relatings of points on a plane, realising imaginaries, and extending the theories of anharmonic ratios', communicated by Arthur Cayley, Esq. F.R.S. Febr. 1863. Abstract printed in the Proceedings of the Royal Society, vol.12, pp 442-3 Carbon copy of MS, with figures drawn in ink. Text and figures on rectos only. Paper wrappers inscribed 'Prof Augustus De Morgan, with the Author's respects'. Part of A De Morgan's library, given to the University by Lord Overstone in 1871. Former shelf-mark L(P.C.6).
Appraisal, destruction and scheduling
Accruals
System of arrangement
As set out above in Scope and Content.
Conditions of access and use area
Conditions governing access
Open for research. 24 hours notice is required for research visits.
Conditions governing reproduction
Copies may be made, subject to the condition of the original. Copying must be undertaken by the Palaeography Room staff, who will need a minimum of 24 hours to process requests.
Language of material
- English
Script of material
- Latin
Language and script notes
English
Physical characteristics and technical requirements
Finding aids
There is an interim handlist to the papers included in MS 238, MS 239, MS 240, MS 241, MS 775 and MS 776, prepared by T D Rogers in 1971. Also see A list of certain letters inserted in books from the Library of Augustus De Morgan (University of London Library, 1990).
Allied materials area
Existence and location of originals
Existence and location of copies
Related units of description
Publication note
Notes area
Note
Alternative identifier(s)
Access points
Subject access points
Place access points
Name access points
Genre access points
Description control area
Description identifier
Institution identifier
Rules and/or conventions used
General International Standard Archival Description, ISAD(G), second edition, 2000; National Council on Archives Rules for the Construction of Personal Place and Corporate Names 1997.
Status
Level of detail
Dates of creation revision deletion
Language(s)
- English