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HOW TO MAKE A CAMERA. A HAND eM. cagtonte Be of Photo Brass Work, post free id. THE OPTICAL
—JOURNAL ——
AND
PHOTOGRAPHIC ENLARGER.
A Magazine of Popular Science for the Lecture-room and Evited bys.Maytaviorn. tre Domestic Circle. Vol.6.—No. 70. MARCH, 1895. Price 1d, Post-free 2d.
[ Entered at 1 Stationers’ Hall.
THE MAGIC LANTERN: [TS CONSTRUCTION & USE. Contains complete Instructions. Cleth Covers, PRICE 62: Fach Magic Lantern is efficient for exhibitions. The Lens gives crisp definition, being a euperior Achromatic Phutographic Combination with rack
and pinion. It is fitted to a telescopic lengthening tube, so gaining increased focal accommodation. The Condenser is composed of two plano-convex
lenses of 4 inches diayneter. The refulgent lamp hae 3 wicks (or 4 wicks 2s. extra), yielding a brilliantly illuminated picture Each is complete in box.
|
Students’ Lantern (to Russian Iron Body, Brass Stage and 3-draw
ae Perforated Russian | Mahoguny outside Body,
tak strati tank iy 4 i
ake demonstrating tan’ y Braes Sliding Tubes, on Body, 2 Panelled Doors, Brass Peecone ae By se,
v i Superior © Japanned Metul, with Brass Sliding ‘Tubes, Brass Sliding Tubes, Stages, Sliding Tubes, { 40s. 45s. 50s. 82s. s s
“OPTIMUS: Bi-UNIAL ~=LANTERN FoR Limevicat == ‘OPTIMUS?’ tripe LANTERN.
Panelled Mahogany Body, 4 doors and Moulded Foot, Achromatic The Top Lantern may be used separately with Oil Lamp. Photographic Front Lens, Compound Condensers, Brass Panelled Mahogany Body, 6 doors and Moulded Foot, Brass Stages Stages and Sliding Tubes... ae .. £1010s. | and Taubes, Achromatic Front Lens, Compound Condensers s€17 10s.
PERKEN, SON & RAYMENT, °°." LONDON. ‘OPTIMUS. MAGIC LANTERNS AND SLIDES,
Walter Tyler’s Helioscopic is perfection of all Lanterns, supplied to the Indian Government, School Boards, science classes, clergy, and exhibitors throughout the world. Impossible to have lanterns give better definition or more satisfactory results ; specially constructed lens, which no other lantern possesses.
Walter Tyler's Best Triples and Bi-unials are unsurpassed, and perfect in every detail. Good Bi-unials, mahogany bodied, brass fronts, and all improvements.
Regulators and Gauges.—Great reduction in price. The largest stock of Gas Cylinders in the world. Best seamless steel, tested and valved, all sizes at very low prices. Oxycrx or Hyproc»n Gas, of best quality and specially low prices, in Walter Tyler's or customer’s own cylinders.
Lanterns and Slides.—If you wish to Hire, Purchase, or Iixchange, you cannot do better that go to Walter Tyler, who makes this business a specialité, and you will thus save dealer's and all intermediate profits.
HIRE DEPARTMENT is now perfect. Over 300.000 always in stock. Second-hand Lanterns and Slides.
WALTER TYLER, 48, Waterloo Road, LONDON.
Cn account of great increase of business, WALTPR TYLER has purchased the Lease of the extensive premises, 94, Waterloo Ra., in addition to Nos. 48-50, Waterloo Rd.
EDWARDS’ LANTERN PLATES, 1/PER DOZ.