READY DRAVGHTING INSTRVMENT 601 Livingston Building Rochester N. V. All Draughting YOUR OWN ELECTRIC LIGHT PLANT. RICHAROtON ENGINEERING CO. HARTFORD CONN. A REAL LAUNCH AT SMALL COST H.P. George White Company Fine Experimental Machinists STERE Field Glasses Bausch & Lomb Optical Co. ROCHESTER N. Y. WM. Ft. BRISTOL Electric Pyrometers CRUDE ASBESTOS DIRECT FROM MINES ASBESTOS FIBRE for Manufacturers use R. H. MARTIN OFFICE ST. PAUL BUILDING 220 B'way New York. Try Squares hardened to Spring Temper and graduated 4 0 THE L. S. STARRETT CO. Athol Mass. 0 4040004:400.404 04 4100 GRAY It's a Fine Piece of Work Goodell's Hand Drill GOODELL-PRATT COMPANY Greenfield Mass. BRISTOL'S RECORDING INSTRUMENTS. GOLD MEDAL ST. LOUIS EXPOSITION. Perhaps You Want To Know MONTGOMERY & CO. HMETOILIMMTP WE MANUFACTURE MOULDED AND SPECIAL RUBBER GOODS OF EVERY DESCRIPTION AND CAN FURNISH ANY SPECIAL RUBBER ARTICLE TO YOUR SAT I SFACT ION. NEW YORK BELTING a PACKING CO. LTD. NEW YORK. 'TH E WORE) CHARTER ENGINE of the WORLD.' CHARTER GAS ENGINE CO. Boa 148 Sterling Ill. Current Always at Your Command TAPES AND RULES LUFKIN RULE CO. AND GUARANTEE EVERY MOTOR WE MAKE DETROIT AUTO-rIARINE CO. Wade Building Cleveland Ohi STEAM USERS lialohow Packing Manufactured exclusively by 25 Vulcanxs: THE EUREKA CLIP 0 Get prices Makes Everything In Art Architectural Sheet Metal Work Mullins MARINE MOTORS The Greatest Pulverizing Machine in the World to.day is ground in the Griffin Mill. THE GRIFFIN MILL PULVERIZES MORE CEMENT THAN THE COM BINED OUTPUT OF ALL OTHER MACHINES USED FOR THIS PURPOSE. Thoroughly tested by continually successful and constantly increasing use dur. ing the past sixteen years. Portland Cement Clinker reduced from 34 inch to required fineness in one oper. ation with no auxiliary apparatus. No other machine made will do this. Send for Catalogue and full information. BRADLEY PULVERIZER COMPANY 92 State Street Boston, scientific american, 1906-08-25
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READY DRAVGHTING INSTRVMENT 601 Livingston Building Rochester N, V, Draughting YOUR OWN ELECTRIC LIGHT PLANT, RICHAROtON ENGINEERING CO, HARTFORD CONN, REAL LAUNCH, SMALL COST H.P, George White Company Fine Experimental Machinists STERE Field Gl, ROCHESTER N, Y, WM, Ft, BRISTOL Electric Pyrometers CRUDE ASBESTOS DIRECT, MINES ASBESTOS FIBRE, Manufacturers, R, H, MARTIN OFFICE ST, PAUL BUILDING 220 B'way New York, Try Squares, hardened, Spring Temper, graduated 4 0, L, S, STARRETT CO, Athol Mass, 0 4040004, 400.404 04 4100 GRAY ', Fine Piece, Work Goodell' Hand Drill GOODELL-PRATT COMPANY Greenfield Mass, BRISTOL'S RECORDING INSTRUMENTS, GOLD MEDAL ST, LOUIS EXPOSITION, You Want, Know MONTGOMERY & CO, HMETOILIMMTP WE MANUFACTURE MOULDED, SPECIAL RUBBER GOODS, EVERY DESCRIPTION, CAN FURNISH ANY SPECIAL RUBBER ARTICLE, YOUR SAT I SFACT ION, NEW YORK BELTING, PACKING CO, LTD, NEW YORK, 'TH E WORE, CHARTER ENGINE, WORLD.' CHARTER GAS ENGINE CO, Boa 148 Sterling Ill, Current Always, Your Command TAPES, RULES LUFKIN RULE CO, GUARANTEE EVERY MOTOR WE MAKE DETROIT AUTO-rIARINE CO, Wade Building Cleveland Ohi STEAM USERS lialohow Packing Manufac, 25 Vulcanxs, EUREKA CLIP 0 Get prices Makes Everything, Art Architectural Sheet Metal Work Mullins MARINE MOTORS, Greatest Pulverizing Machine, World .day, ground, Griffin Mill, GRIFFIN MILL PULVERIZES MORE CEMENT THAN, COM BINED OUTPUT, ALL OTHER MACHINES USED FOR THIS PURPOSE, Thoroughly tested, continually successful, constantly increasing, dur, ing, past sixteen years, Portland Cement Clinker reduced, 34 inch, required fineness, oper, ation, no auxiliary apparatus, No, machine, will do, Send, Catalogue, full information, BRADLEY PULVERIZER COMPANY 92 State Street Boston, scientific american, 1906-08-25, science, scientific, sciences, mind, health, tech, sustainability, publication, lab, sciam, sa, scientist, research, american, experiment, education, discovery, technology, analysis, magazine, u.s., insights, developments, weekly, broadsheet, inventor, innovation, inventions, patented, industrial revolution, emerging, trends, monthly magazine, united states, engravings, curious works, paper, discover, Scientific Paper, Weekly Journal, Practical Information, Art, Science, Mechanics, Chemistry, Manufactures, research, education, scientist, innovation, 19th century, vintage, america, Rufus M. Porter, 1845, journal, academic, newspaper illustrations, retro style, old-fashioned, media illustrations, victorian style, news, newspaperheadline, 19th century style, illustration, journalism
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