Vintage Astronomy Making Own Telescope Thompson

Making Your Own Telescope; Allyn Thompson; Sky Publishing; revised edition 1973; 211 pages.  A little of what is covered: Story of the Telescope; Materials and Equipment; Mirror Grinding; Pitch Lap; Paraboloid; Diagonal; Tube Parts; Eyepieces; Optical Principles; .....

Brown cloth boards with gilt lettering with some scratches; dust jacket with wear and tear and partial sticker; clean pages with no writing or highlighting.

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