. The American annual of photography. dapted to your particular hobby inphoto work will be worth investigation and careful con-sideration. There are Crown Anastigmat Lenses, with a speedof , and ; Portrait Lenses for both pro-fessional and amateur work and a variety of Wideanele and Svmmetrical lenses. One of these will bevaluable to you. Our catalog describing the entire line will be mailedupon request. When writing let us have your dealersname also. Crown Optical Company : : New YorK XLIX mmiERE PLATES AUI OuHnOMcolor Photography (Sigma) p HE FASTESTPLATE MADE ROLL F
. The American annual of photography. dapted to your particular hobby inphoto work will be worth investigation and careful con-sideration. There are Crown Anastigmat Lenses, with a speedof , and ; Portrait Lenses for both pro-fessional and amateur work and a variety of Wideanele and Svmmetrical lenses. One of these will bevaluable to you. Our catalog describing the entire line will be mailedupon request. When writing let us have your dealersname also. Crown Optical Company : : New YorK XLIX mmiERE PLATES AUI OuHnOMcolor Photography (Sigma) p HE FASTESTPLATE MADE ROLL FILMS FILM BLOCKS CINEMATOGRAPH FILM DEVELOPERS DIANOL, METOQUIKONE, METHYNOL Supplied by LUMIERE JOUGLA CO. 75 Fifth Avenue, New York GOERZ LENSES and CAMERAS High - grade Europeanand American Outfitsa Specialty Lenses and Cameras Exchanged Ask for up-to-dateBargain List I invite correspondence onanything photographic My name in the photo worldis my guarantee OTTO GOERZ IMPORT AND EXPORTPHOTO SUPPLIES 39 WEST 42d STREET NEW YORK CITY. ROYAL FOREGROUND RAY SCREEN Patented April 4th, 1911 Style B (Universal) An oblong ray filter graded from a deep yellowon one end to practically colorless glass on theother, mounted in a sliding frame so as to bringa filter of any desired depth of color in front ofthe v^amera lens^ In the Style B Foreground we offer a ray filterfor every conceivable orthochromatic purpose. Maximum speed is attained tor instantaneous ex-posures by means of the colorless or faintly tintedsections and maximum orthochromatism, or render-ing of the true color values, by using the deeplycolored portions, with every possible gradationintervening. The frame of the filter is numbered consecutivelyaccording to the depth of color and these numbersshow through a circular opening on the mount, sothat any special color intensity is readily locatedand the exact conditions for any previous ex-posure may be instantly duplicated if slips over the front of the lens, the s
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Keywords: ., bookcentury1900, bookdecade1910, bookidamericanannu, bookyear1912
