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Portrait of George Calver

George Calver

Information on this author is scarce, but their work continues to inspire readers.

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New Edition of Hints on Silver-Glass Reflecting Telescopes Manufactured by Mr. G. Calver, F.R.A.S. with Directions for Silvering, Adjusting, &c. by George Calver

New Edition of Hints on Silver-Glass Reflecting Telescopes Manufactured by Mr. G. Calver, F.R.A.S. with Directions for Silvering, Adjusting, &c.

Discover the secrets to building and using a powerful telescope that reveals the wonders of the night sky more clearly than ever before.

By George Calver

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