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A Community Devoted to the Preservation and Practice of Celestial Navigation and Other Methods of Traditional Wayfinding
Re: Artificial horizon construction
From: Randall Morrow
Date: 2011 Dec 1, 07:25 -0800
The spirit level I now use was home made, but has characteristics of levels used in machining. "Master precision levels" like this (length 6-8") are available on e-bay for about $55 and up, accurate to 10 seconds. Here is a picture of the metal base a.h. I described:
Randall F Morrow PT
Kern County - Bakersfield
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From: Randall Morrow
Date: 2011 Dec 1, 07:25 -0800
The spirit level I now use was home made, but has characteristics of levels used in machining. "Master precision levels" like this (length 6-8") are available on e-bay for about $55 and up, accurate to 10 seconds. Here is a picture of the metal base a.h. I described:
Randall F Morrow PT
Kern County - Bakersfield
NOTICE TO RECIPIENT: If you are not the intended recipient of this e-mail, you are prohibited from sharing, copying, or otherwise using or disclosing its contents. If you have received this e-mail in error, please notify the sender immediately by reply e-mail and permanently delete this e-mail and any attachments without reading, forwarding or saving them. Thank you.
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