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Directions for making the best composition for the metals of reflecting telescopes [electronic resource] : And the method of casting, grinding, polishing, and giving them the true parabolic figure. By the Rev'd John Edwards, B.A. Published by order of the Commissioners of longitude.
- Format:
- Book
- Author/Creator:
- Edwards, John, fl. 1781-1803.
- Language:
- English
- Subjects (All):
- Reflecting telescopes--Design and construction.
- Reflecting telescopes.
- Physical Description:
- 1 online resource (60p. )
- Other Title:
- Directions for making the best composition for the metals of reflecting telescopes
- Place of Publication:
- [London : s.n., 1783?]
- Notes:
- Reproduction of original from Cambridge University Library.
- Cited in:
- English Short Title Catalog, T199387.
- OCLC:
- 509673752
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