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Brayebrook Observatory, its history, telescopes and double star programme.
bifilar micrometers  Brayebrook Observatory  Cooke Troughton & Simms  Dawes limit  divided lens micrometers  double image micrometers  George Calver  German equatorials  Lyot micrometers  Meca-Precis  the Lord nomogram 
www.brayebrookobservatory.org - 2009-04-09
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Jim's Mobile, Inc. (JMI Telescopes) is a world renowned manufacturer of astronomical telescopes and aftermarket accessories for the amateur and professional ...
jimsmobile.com - 2009-04-12
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Andy's Shot Glass is dedicated to helping amateur astronomers on a budget get the most for their money out of their affordable telescopes and accessories.
andysshotglass.com - 2009-04-13
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AC_FL_RunContent( 'codebase','http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=7,0,19,0','width','100%','height','100%','src','/ ...
www.manhattanalignment.com - 2009-02-11
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