Fritts, Charles Edgar. [from old catalog] · Philadelphia, The Keystone · leaf 380
capements from the first crude conceptions to their presentperfection ; also an illustrated article telling lucidly and step bystep how to put in a new cylinder—a most practical bit of in-formation for the watch repairer. ;Bound in silk cloth; 198 pages and 316 illustrations. Sent postpaid to any… … This portfolio contains 121 com-bination designs. These designswere selected from the best of thosesubmitted in a prize competitionheld by The Keystone, and will befound of value to every one doingengraving. The designs are conceded to bethe best in the market, excelling inart and novelty of…
Clocks and watches
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