COPYRIGHTS, TRADE “SCIENTIFIC AMERICAN,” in Necessary for For Registers, address the Rev. JOHN M. LEAVITT, MARKS, ETC. years’ experience as Foreman in one of the largest and D.D., President, Bethlehem, Penna. Address Most successful shops in the country, employing over four hundred men, wishes… … lide Rests, Tools, etc. Also Scroll an formation about Patents and how toprocure them; di- Coffee, Malt, Corn, Cocoa, and Grain- Circular Saw Attachments, Hand Plan- Paints, Roofing, Steam_Pipe and‘ Boiler Cov- Drying Machine. Coffee-Hulling and rections concerning Trade Marks, Copyrights, De- ers,…
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