with a scroll thread on a disk at spring stecl, bent at the ends to form a guide to the Inventions of the day are described and Illustrated by SPLENDID the rear of A(notshown). E are jaw rests set by sheet, D. At E isa bar, jointed so that its unused | Engravings, prepared expressly for its columns… … work in this couutry so thoroughly calculated to The object of the improvment is to avoid the Canada subscriptions, 25 cents extra. Specimen copies sent free Address afford the superior collier and iron worker allthe trouble of removing bolts or studs from the lathe, MUNN & CO., Publishers,…
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![An illustration from [Graphophone patents] (1878)](https://img.insideoutlibrary.com/img/200/ia-graphophonepaten07unit-951-606.webp)
