Technical supply co., Scranton. [from old catalog] · Scranton, Pa., Technical supply co · leaf 276
3240 3247 German silver cases, spring wind with center stop, 2J^ inches diameter,steel ribbons ^/lq inch wide. German silver cases, spring wind and stop, 2^ inches diameter, steelribbons ^e inch wide. 3240. Pocket Steel Tapes, divided into lOths or 12ths, 25 feet long. Each $3.60 3242. Pocket Steel…
Engineering instruments · Drawing instruments
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