RefNo | HS/14/106 |
Level | Item |
Title | Letter, from Charles Pritchard to Sir John Herschel, dated at Oxford |
Creator | Charles Pritchard |
Date | 27 April 1871 |
Description | Autograph letter signed by sender. Tests several possible rules for curving lenses including W. L. Newman's and [Thomas] Cooke's. Tries to put W. L. Newman's rules for lens thickness-to-curvature ratios in a simpler equation. |
Language | English |
Extent | 4pp |
Format | Manuscript |
Place origin | Oxford |
Origin coordinates | 51.75, -1.25 |
AccessStatus | Open |
URLDescription | Also available on Epsilon |
URL | https://epsilon.ac.uk/view/herschel/letters/Herschel4547
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Fellows associated with this archive
Code | PersonName | Dates |
NA5459 | Pritchard; Charles (1808 - 1893) | 1808 - 1893 |
NA8238 | Herschel; Sir; John Frederick William (1792 - 1871); astronomer | 1792 - 1871 |