Letter from Nevil Maskelyne to Peter Dolland at St Paul's Churchyard
- Made:
- 1771-10-01
- maker:
- Maskelyne, Nevil
Maskelyne explains with an optical diagram the difficulty encountered by Dollond in obtaining a clear image with a refracting telescope when a red glass [filter] is inserted [for solar observations].
Details
- Extent:
-
160
200
- Identifier:
- MS/1010
- Access:
- Open Access
- copyright:
-
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