The Optical Magic Lantern Journal (January 1896)

xii. The Optical Magic Lantern Journal and Photographic Enlarger. THE LATEST AND MOST EFFICIENT AUTOMATIC GAS REGULATOR: (Patent Applied For.) The ‘‘ Godwin” Price Z1s. Every Regulator Guaranteed Accurate. Sole Licencees & Agents: RILEY Bros, 55 to 57, GodwinSt., Bradford, and 16, Beekman Street, © New York. These Regulators will be found to work quite as smoothly and efficiently as any of the higher priced apparatus on the Market; they are much more simple in ‘Construction, and less liable to get out of We have submitted them to the : order, than any we have yet seen. severest tests, in comparison with the ‘‘Beards,” ‘“ Duplex,” and others and find them to work equally as well whilst the price is only about two-thirds the cost of these. May be had through the w holesale houses and from all opticians. CAS CYLINDERS. Made of the finest quality mild steel, very ductile, and of enormous strength, and thus capable of withstanding the severest usage. Constructed o comply with all existing regulations of the trade, andin accordance with the most modern ideas. Each Cylinder sent out by us will have satisfactorily passed all tests at present in force, and is guaranteed to fulfil the Railway Companies’ requirements, and our friends may take it that they cannot purchase better or more trustworthy Cylinders. ANNEALING. Our Cylinders are also ully annealed, and are stamped with a mark which will be recognised by any Oxygen Company in the Kingdom, and so ensure the Cylinder being at once filled, without any further charge for annealing. “CYLINDER COVERS. Lea's Patent Cylinder Covers of closely plaited hemp comply with the Railway Companies’ regulations. They are the most effective and durable, and consequently the cheapest covers for the purpose. All covers made by us bear our name and number; without this none are genuine, CAUTION. The public are cautioned against purchasing Cylinder Covers which may te an infringement of our Patent, as they thereby render themselves liable to proceedings for infringement of our Patent. suicavion. LEA & SON, Runcorn. APPLICATION. OPTICAL LANTERNS & SLIDES OF THE HIGHEST QUALITY ONLY. New Slides for 1 siasal ais aoe Human Physiology. By Dr. J. Gay ee é ei 165 Hygiene (Knight's Series) .. 105 Volcanoes. Ly Professor H. JohnstoneLavis, “Pr ofessor oF ‘Vulean ology at Pepise : Hop Cultivation 7 ae ie . os ss hs ve Sugar Industry ae 48 te ee wea ar 20 : Allotments Garden Produce . ee ee ea a 40 History of Old London. 1066—1785. ee ere (ye Battles of the British Army. By R. ~ CatonWoodville ie Se a 33 Wood Carving .. as ne oe 56 Zoological Gardens—Animala a ii id oT es ee 104 Greece es os oe Z oe ne oa sa se Pea 50 Persia. ae as a ty on $3 me na oe 36 West Africa . Pay a a5 a 22 The Bible: its Origin, Growth, and Descent as ee a ee 82 | A Flying Bullet. Prof, T. V. Boys ard its os ans a 12: Old Bibles, M.S.. or a a os on rs British Birds. By G. E. Lodge me a ae ish a 2 108 Bird Notes. By G. E. Lodge iG 15 Birds and their Nests. Photographed from Life by R. 3B. Lodge 22 48 SOLE MAKERS OF The Triple Rotating Electric Lantern. New Detailed Illustrated Catalogue of Lanterns and Slides, 6 stamps. NEWTON & Go., 3, Fleet St., LONDON, MANUFACTURE Patent Newtonian 4-wick Oil Lamps. Major Holden's Arc Lamp, Newton's Patent Hand Feed Lamp. Newton's Patent ‘‘ Demonstrator’s” Lantern. Patent Adjusting Tray for Jets. Askew'’s Patent Combination Lantern Box and Stand. Wright's Lantern Microscope. Wright's Oxy-Hydrogen Jats with ‘ Pringle Out-off.” The ‘ Miniatare’’ Lantern. The Scientist’s Bi-Unial. Traill Taylor's Triple Oondenser. . disturbing the arrangements of the lantern. STEREOSCOPIC PICTURES Shown with the Lantern by the Se NEWTONIAN” SYSTEM. (Patent applied for). A a considerable amount of experiment, MEssrs. Newton & Co. have arranged a very successful system of showing slides stereoscopically with any ordinary Bi-unial or other Dissolving Lanterns. The details of the pictures stand out with wonderful stereoscopic effect, and the system is so simple that a few pictures can be shown in this way at any moment during an exhibition mainly composed of ordinary slides without in any way A few stereoscopic pictures introduced occasionally during a lecture would be exceedingly effective and would greatly interest an audience. PRICES WILL BE AS FOLLOWS: Price of Slides, mounted for showing stereoscopically with the Lantern, per pair, 3s. 6d. Price of suitable Spectacles in bandframe, per pair, ls. 6d.; per doz. 15s. A special series of Diagrams have been prepared as Lantern Slides to show the stereoscopic effect of Binocular Vision, 12 pairs at : per pair, 3s. 6d. Sets of Pictures can be made from Amateurs’ own Stereoscopic Negatives at the same Price. The Exhibition of these slides can be repeated as often as desired, the appliances being all indestructible except by actual breakage. Directions for Use will be sent with each and Instructions to amateurs for making suitable Slides from their own negatives for use with the above. Sole Makers, NEWTON & CO., 8, FLEET STREET, LONDON. E.C.