Technical supply co., Scranton. [from old catalog] · Scranton, Pa., Technical supply co · leaf 364
f^ THE VERNIER CALIPER … 4065 Verniers for reading to lOOOths of an inch or lOths of a millimeter(metric measure). This tool can also be furnished in any other gradationdesired. Illustration shows our Vernier Caliper applied to three uses at thesame time—that is, for external, internal, and depth measuring. This is theonly…
Engineering instruments · Drawing instruments
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