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Jan 21, 2017 ... Book Source: Digital Library of India Item 2015.37314dc.contributor.author: Ingalls, Albert G., Ed.dc.contributor.other: Porter, ...
من موقع: books.google.com
Amateur Telescope Making, Volume 2 · From inside the book · Contents · Common terms and phrases · Bibliographic information. Title ...
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Amateur Telescope Making, Volume 3. Snippet view - 1964. Bibliographic information. Title, Amateur Telescope Making. Publisher, Scientific American, 1977.
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Amateur Telescope Making: Book One, Volume 1 · From inside the book · Contents · Other editions - View all · Common terms and phrases · Bibliographic information ...
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Amateur Telescope Making, Volume 1 · Other editions - View all · Bibliographic information. Title, Amateur Telescope Making, ...
من موقع: archive.org
Jan 21, 2017 ... Book Source: Digital Library of India Item 2015.233318dc.contributor.author: Albert G.Ingalisdc.date.accessioned: ...
من موقع: books.google.com
Amateur Telescope Making, Book Three: Contributions to Amateur Precision ... Albert Graham Ingalls Snippet view ...
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Amateur Telescope Making offers a variety of designs for telescopes, mounts and drives which are suitable for the home-constructor. The designs range from ...
من موقع: archive.org
An illustration of a heart shape "Donate to the archive" An illustration of a magnifying glass.
من موقع: archive.org
Jan 21, 2017 ... AMATEUR TELESCOPE MAKING. ♢. Part I. CHAPTER I. Mirror Making for Reflecting Telescopes. By Russell W. Porter, M.S..