Technical supply co., Scranton. [from old catalog] · Scranton, Pa., Technical supply co · leaf 67
623 622 C ^ These instruments are made from hardrolled German Silver and English temperedtool steel. The material, together with theextreme care used in manufacturing, com-bine to make Tec Brand the best instru-ments for high-grade work. Tec instruments carry Micrometer Ad-justment for all needle…
Engineering instruments · Drawing instruments
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