The Optical Magic Lantern Journal (June 1891)

viii, __ The Optical Magi¢ Lantern Journal and Photographic Enlarger. XYGEN Extracted from the Atmosphere by BRINS' PATENT PROCESS, absolutely free from Chlorine RY THE XPE T or deleterious matter of any kind. Supplied at a few hours’ notice compressed in i Weldless Steel Cylinders, at 120 atmospheres (1,800lbs.) on the square inch, XYGEN—40,000 Cubic Feet in stock. joe emmy fend Three Negatives (any size), and have a Lartern Slide made from each, then XYGEN BLOW PIPES, for Soldering and Brazing, &e., for Mechanics, Electrical Engineers, CopperCOMPARE THEM IN THE LANTERN smiths, Plumbers, Gla-sblowers, &c. with any of your own make, or others, done on such see ee Salva vier ir meay ipiaaaas Magic Lanterns, “ ” i uminate: vertising, &c. ae ile cane eae hpi deen eee asses me X YGEN — SPECIAL TERMS to Theatres and large allacy of wasting mane and smoney over elatine | Consumers. Tanksand bags are dispensed with, and or other so-called ‘Lantern Plates’’-wken we can ;: back pressureand mixing of gases rendered imposobtain so much better results by our own process. sible. Explosions of Retorts and Chemicals are done Now is the time to send TRIAL ORDERS, before the busy ; away with. Seas ; . The Oxygen is cheaper and purer than that made SON sets In again. ' i from chlorate of potash, and has no corrosive areas action on metal fittings. Cyn DERS. Each cylinder is tested under a pressure WI] 8 KI of Two Tons (4,4S0lbs.) on the square inch before 7 being filled. These precautions render the use of ’ compressed gases quite safe. To ensure that they have been observed when purchasing see that our Opticians, Dantern name is stamped on both cylinder and valve. | A Large Stock of Cylinders, from 25s. to 94s., AND : : : = 7 i according to size; Couplings, Keys, Gauges, Slide Makers ; Regulators, Valves, &c., always on hand. 2 1 Agents in all Principal towns. : (Established 1859) Price Lists and alli information on | application to HE MANCHESTER OXYGEN COMPANY, Ltd, HOLMESIDE, SUNDERL AND, 7 GREAT widboneeen er, ocrone RD., MANCHESTER. Manufacturers and Compressors of all kinds of Gas. THE APPARATUS FOR LANTERN WORK. eeu ECLIPSE HAND CAMERA. Patent SHEW’S POCKET ECLIPSE. For picturcs full 41 x 3}. Weight, only 12 ounces. EQUALLY SUITABLE FOR ARCHITECTURE, INTERIORS, &e. SHEW’S BAMBOO WALKING CANE TRIPOD. See ‘‘The Eclipse Pamphlet,” free on application to “J. F. SHEW & CO. 87 & 88 NEWMAN: STREET. Four Doors off Oxford Street, ‘London, W STANLEY SLIDE S. CORRECT enna A CERTAINTY. (Copyright.) The exclusive right to reproduce the pictures in Stanlcy’s New Book, “IN DARKEST AFRICA,”’ as Lantern Slides, has becn obtained by NEWION & CO. “aaLanDs ACTIMOMETER (atin, An instrument for accurately measuring the actinic power of light by | direct vision.” Constructed on entirely novel principle. extremely 3, Fleet Street, London. | stinple and absolutely reliable, as ic indicates the actual, not the | probable, exposure necessary, Always ready for use. No prepared Paper to Spoil,-wery in tint, cr run our. Very portable and easily ad Sets of 50 Slides, many photographed from artists’ original | justed. Suitable for any latitude, subject, or cundiuion of light. finished drawings, price 2s. each. : ' Price, complete, with Instructions, 6:6. Of all Dealers in Fhotograhhic materia’s and Wholesale o List of Subjects free on application. ScoLEwWw x ATHAWN “s o N -_ oO ’ i (Vrade Mark and ‘Telegraphic Address.) . mpecial terms to the Trade. Keadinz igi the Set, od. | Photographic Catalozue, SO pages (Trade only). Printed “and Published for the Prop: netors by Wooprony Pawerre & Co, Dorset Work: s, Nalishtry Snare, gE, Cc,