. The half-tone process. A practical manual of photo-engraving in half-tone on zinc, copper, and brass. Process Machinery, by Ostrander Seymour CoRouters, Revellers. PlanersSaws, etc. The mostperfect machinery free. Johnsons EngravedScreens. Rapid in use; accuratelyruled. The new sealing;method prevents deterior-ation. Arc Lamps, with reflectors and stand. Electrical Plants installed. Prisms, Mirrors, Etching Troughs, Etching Brushes, EngraversTools, Copper and Zinc Plates. Large stock always inhand. GRIFFINS PROCESS CAMERA. New improved pattern and with screen ad
. The half-tone process. A practical manual of photo-engraving in half-tone on zinc, copper, and brass. Process Machinery, by Ostrander Seymour CoRouters, Revellers. PlanersSaws, etc. The mostperfect machinery free. Johnsons EngravedScreens. Rapid in use; accuratelyruled. The new sealing;method prevents deterior-ation. Arc Lamps, with reflectors and stand. Electrical Plants installed. Prisms, Mirrors, Etching Troughs, Etching Brushes, EngraversTools, Copper and Zinc Plates. Large stock always inhand. GRIFFINS PROCESS CAMERA. New improved pattern and with screen adjustment gear ofextreme accuracy, with special recordingdevice ; long and short focus, actuated withfine rack and pinion for back, and Archi-medean screw for front; dark slide withroller blind, and adjustable carriers. 15 x 12 20 x 16 £28 15s. £41 5s. Our occasional circular of Process Materials sent free upon application toProcess Department— JOHN J. CRIFFIN & SONS, Ltd., 20-26, Sardinia Street, London, ADVERTISEMENTS. PHOTOGRAPHIC CHEMICALS,PLATES, PAPERS. HAUFFS, and allModern , AMIDOL, ORTOL, METOL,QLYCIN, RODINAL,PYRO,HYDROKINONE. Our Latest Novelties. . SOLARAXE GOLDAXE SENSAXE URANAXE PYRAXE FLASHAXE BackingSolution. Neutral Gold Toningand Fixing Salt. Sensitiser forPostcards, etc. Highly concentratedUranium Intensifier. Purest PyrogallicAcid in crystal form. Smokeless FlashlightCandles. SOLE AGENTS- FUERST BROS., 17, Philpot Lane, London, Can be obtained through any Photographic
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Keywords: ., bookcentury1900, bookdecade1900, bookidhalftoneproc, bookyear1904
