. Scientific American Volume 91 Number 09 (August 1904). The Felix A. B. Daus Duplicator Co., DausBldg, 111 John St., New York Scales Ail varieties at lowest prices. Best Kaiiroad Track and Wagon or Stock Scales made. Also 1000 useful articles, including Sates, 1 Sewing Machines, Bicycles, Tools, etc. 6ave Money. Lists Free. Chicago Scai/e Chicago, 111. MICROSCOPES Our Microscopes, Microtomes,Laboratory Glassware, ChemicalApparatus, Chemicals, PhotoLenses and Shutters, Field Glasses,Projection Apparatus, Photo-MicroCameras are used by the leadingLaboratories and Government De-| partments
. Scientific American Volume 91 Number 09 (August 1904). The Felix A. B. Daus Duplicator Co., DausBldg, 111 John St., New York Scales Ail varieties at lowest prices. Best Kaiiroad Track and Wagon or Stock Scales made. Also 1000 useful articles, including Sates, 1 Sewing Machines, Bicycles, Tools, etc. 6ave Money. Lists Free. Chicago Scai/e Chicago, 111. MICROSCOPES Our Microscopes, Microtomes,Laboratory Glassware, ChemicalApparatus, Chemicals, PhotoLenses and Shutters, Field Glasses,Projection Apparatus, Photo-MicroCameras are used by the leadingLaboratories and Government De-| partments Round the World. Catalogs Bausch 4 Lomb Opt. Co. Rochester, N. York Chicago Boston Frankfurt, Gy BRISTOLSRECORDING INSTRUMENTS. i Pressure Gauges, Vacuum Gauges. Volt-meters, Amperemeters, Wattmeters, andThermometers, make continuous recordsDay and Night. Will pay for instrument fully guaranteed andsent on 30 days trial. PF Send for Circu-lars and Specimen Bristol Company, Waterbury, MEDAL. PARTS CRUDE ASBESTOS DIRECT FROM MINES , OFFICE, BUILDING 220 Bway, New York. PREPAREDASBESTOS FIBRE for Manufacturers use w Yoxmjj Men of proved business qualities witha little capital will find properencouragement to locate factoriesalong the lines of the NORFOLKAND WESTERN must be furnished. PAUL 8CHERER Agricultural and Industrial Agt., N. & W. Ry. , VA.
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Keywords: ., bookcentury1900, bookdecade1900, bookidscientificam, bookyear1904
