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    Re: Sighting errors
    From: Joel Lynn
    Date: 2019 Jan 7, 14:09 -0800

    Brad, 

       Thanks for your advice. The cutting board is a 1/2 in. piece of high density polyethlene. The level was placed on the front surface of the mirror, which is 6 in. in diameter. Unfortunately, I have only one Starrett level, but am open to the purchase of a second one. 

    Joel

       
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