[posted] Posted (#53494, Calver) !

[David Widger]

Silver-Glass Reflecting Telescopes, by George Calver                     53494
  [Full title: New Edition of Hints on Silver-Glass Reflecting Telescopes
                Manufactured by Mr. G. Calver, F.R.A.S.]
  [Subtitle: with Directions for Silvering, Adjusting, &c.]
  [Link: http://www.gutenberg.org/5/3/4/9/53494 ]
  [Files:  53494-0.txt; 53494-h.htm]

Thanks to Eric Hutton and the Online Distributed
Proofreading Team at http://www.pgdp.net



David