Hand book of calculations for engineers and firemen : Relating to the steam engine, the steam boiler, pumps, shafting, etc. . Extra Fine Dividers.—B5. These are <• h o i c eworking instruments for longlervice, and are added to thetools in set -. and also , 25 Cents, postpaid. No working eng ineer?hould be without a few draw-re of-fered as hein^ t he hesi Cor the ? vet Big. 60. 336 ~ CATALOGUE OF MECHANICAL DRAWING INSTRUMENTS. The following sets are extremely beautiful in style and finish, the boxesbeing of fine leather and the instruments of German silver.

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Keywords: ., book, bookcentury1800, bookdecade1890, bookpublishernewyorktaudel