|  | Join Date: Dec 2007 | Location: Port Townsend WA | Posts: 1,140 |  |
July 20th, 2008, 07:26 PM
Re: wing spar design
Amtech Services can revue your calculations for a small fee. He charged me about $20 per page many years ago, very reasonable.
For current rates send a stamped letter to:
Amtech Services
R.D. 8
Mansfield, Ohio 44904
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