| Ref No | DF/MIN/20/1/4/13 |
| Alt Ref No | DF20/1/4/13 |
| Title | 'Visitors to Prof Maskelyne's lecture on crystallography, Nov 23, 1874', with notes on crystal structure from the works of Groth, Fedorov and others, and circular polarisation of crystals |
| Description | Was previously DF5001/13 |
| Date | 1874-1901 |
| AccessStatus | Open |
| Held By | NHM Archives |
| Extent | 1 File |
| Level | File |
Show related Persons records.
Persons
| Code | PersonName | Dates |
| PX2003 | Groth; Paul Heinrich (1843-) | 1843- |
| PX2004 | Fedorov; Evghraf Stepanovich (fl 1890) | fl 1890 |
| PX1372 | Maskelyne; Mervyn Herbert Nevil Story- (1823-1911); MP and mineralogist | 1823-1911 |