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> Precision caliper 0-4" in & outside how-to build plans
Precision caliper 0-4" in & outside how-to build plans
Precision Caliper 0-4" in & outside How-To build PLANS
Plans for a Precision Caliper. Capable of measuring from 0 to 4" both inside and outside. Accurate to within 1/1000 of an inch. This plan is from the WWII era when there was a shortage of tools available.
* Would make an interesting lathe project
This is an original 3 page magazine article from 1943.
