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Old 10-08-2019, 05:37 PM
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Bobbyoutback
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Join Date: Oct 2009
Location: Broken Hill
Posts: 199
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Hi ,
Like to get one of these books , what one would you recommend ?

1. Adjustment & Testing of Telescope Objectives
By : Harold Dennis Taylor

2. Star Testing Astronomical Telescopes
By : Harold Richard Suiter

Or maybe I should get both depending on cost .

Bobby
Still having fun on this planet
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