Thread: Plotting Board
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  #11  
Old 19-09-16, 03:44
Bruce Parker (RIP) Bruce Parker (RIP) is offline
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Join Date: Feb 2003
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Quote:
Originally Posted by cletrac View Post
The alidade has a bubble level.
Ah, but one has to level the table first before any of the ancillary equipment (each with it's own bubble) works.
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