. Scientific American Volume 47 Number 17 (October 1882) . of Applications for Patents in theUnited States, Canada, and Foreign Countries. & Co. also attend to the preparation of Caveats,Copyrights for Books. Labels, Reissues, Assignments,and Reports on Infringements of Patents. All businessintrusted to them is done with special care and prompt-ness, on very reasonable terms. A pamplHet sent free of charge, on application, con-taining full information about Patents and how to procure them; directions concerning Labels, Copyrights,Designs, Patents, Appeals, Reissues, Infringements,


. Scientific American Volume 47 Number 17 (October 1882) . of Applications for Patents in theUnited States, Canada, and Foreign Countries. & Co. also attend to the preparation of Caveats,Copyrights for Books. Labels, Reissues, Assignments,and Reports on Infringements of Patents. All businessintrusted to them is done with special care and prompt-ness, on very reasonable terms. A pamplHet sent free of charge, on application, con-taining full information about Patents and how to procure them; directions concerning Labels, Copyrights,Designs, Patents, Appeals, Reissues, Infringements, As-signments, Rejected Cases, Hints on the Sale of Pa-tents, etc. We also send, free of charge, a Synopsis of ForeignPatent Laws, showing the cost and method of securingpatents in all the principal countries of the & CO., Solicitors of Patents,26t Broadway, New York. BRANCH OFFICE -Comer of F and 7th Streets,WashingtOD, D. C. © 1882 SCIENTIFIC AMERICAN, INC October 21, 1882.] ^tmixitt ^mnum. 269 Founded by Matheiv Carey, 1785. BAIRDS. FOR PRACTICAL MEN, ijii)s«ae«^3xro. G. R-Offnault.—Elementsof Chemistry. Edited by JamesC. Booth and W. L. Faber. 700 wood vols. 8vo $ Itiddell,—Lessons on Hand Bailing for Learners. ByRobert RiddelJ. 33 plates. Quarto, . $5 (W Riddell.—Mechanics Geometry. 5uplates, . $5 00 ItidfleM.—The Artisan. 40 plates, fuarto, . $5-00 KiffViulc, Veifrnaiid, Joiissaint.—A PracticalTreatise on the Manufacture of Colors for engravings. 8vo, . . $7 50 Itopers Hand llook of Land and Marine En-gines. ■ . $3 50 Ropei8 Hand Book of the liOconiotivC) %% 50 llopei*8 Hand Jiook of Modera Steam FireEngines $8 50 Kopcrs Catechism of Higli Pressure Non-Con-densing iSteaiti Engines; . $2 00 Ropers iJse and Abiinc of the Steam Boiler,$200 Ropers Engineers Handy Book) . $3 50 Ropers Questions and Ansvt^ers for Engineers* $3 00 Rose.—The Complete Practical Machinist: embracingLathe Work, Vise w ork, Drills and Dril


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Keywords: ., bo, bookcentury1800, bookdecade1880, booksubjectsilk, bookyear1882