[PW] Identify a mystery object

[Mary Barna]

My father was a watch repairman and had items like this.  I may be
wrong, but it looks to me like a gauge to measure screw or nail sizes.
This is just a guess since my dad died a long time ago and most of his
tools were given away. 

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Mary B. from the 
Beautiful, Exotic Valley Community Library (PA) 
the jewel of the Lackawanna County Library System 
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