| RefNo | HS/14/489 |
| Level | Item |
| Title | Letter, from Dr. Ricketts to Sir John Herschel, dated at Birkenhead |
| Creator | Ricketts; Dr. (fl. 1870) |
| Recipient | John Frederick William Herschel |
| Date | 21 January 1870 |
| Description | Letter. Asks where John Frederick William Herschel's opinion that subsidence of land is caused by the pressure of material accumulation is stated in detail. |
| Language | English |
| Extent | 1p |
| Format | Manuscript |
| Place origin | Birkenhead |
| Digital images | View item on Science in the Making |
| AccessStatus | Open |
| URLDescription | Also available on Epsilon |
| URL | https://epsilon.ac.uk/view/herschel/letters/Herschel2270
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