10 inch Serrurier truss Newtonian
by Rolf Olsen
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2011 D70 Humorous Speech Contest
by District70 Toastmasters
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atm
by Keith Goldstein
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Actun Tunichil Muknal (ATM) Cave Tour
by Henri V.
| 
2011 D70 Table Topics Contest
by District70 Toastmasters
|
Building a light box for telescopes up to 5" aperture
by Pawel Lancucki
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Stage 2 - Installation of the mount and first light
by Pawel Lancucki
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Chichen Itza, 7.Oct.2014
by ThH
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TraveLight (TM) ultralight counterweight shaft
by Pawel Lancucki
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Self-made legs for EM-2 tripod
by Pawel Lancucki
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