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LENSES—R. & J. BECK, 68, Cornhill, London. THE OPTICAL
MAGIC LANTERN,
— JOURNAL —— 4
AND
PHOTOGRAPHIC ENLARGER.
@} A Magazine of Popular Science for the Lecture-room and —l
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Esited by J. HAY TAYLOR. the Domestic Circle. ‘[sutitier! Han Vol. 2.—No. 19. DECEMBER 1, 1890. Price One Penny.
PERKEN, SON & RAYMENT, °° "A'ox.98°=™. “ QpTIMYS,”
Each Magic Lantern is eficient for exhibitions. The Lens gives crisp definition, being a superior Achromatic Photographic Combination (large diameter back lens), with rack and Finion. 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 diametcr. The refulgent lamp has 3 wicks, (or 4 wicks 2s. extra,) yielding a brilliantly illuminated picture.-Each is complete in box.
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Mahogany outside ‘ Russian Iron body, | Perforated Russian | Mahogany outside Body”
Body, Japanned Brass Sliding Tubes, 2 Panelled Door, Brassy
eS 1 Japanned Metal Tron Body, Brass Sliding Tubes, | Stages, Sliding Tubes, 5Os. 82s.
————_Boyer Stages and |
: 30s. Sliding Tubes, 428. 458 ‘OPTIMUS’ BI-UNIAL LANTERN. 1,6 one ‘OPTIMUS’ TRIPLE LANTERN. que | Panelled Mahogany Rody, and moulded foot. picked out with The Top Lantern may be used separately with Oil Lamp. black, Japanned stages and tubes, Achromatic PhotoPaneiled Mahogany Body, Moulded foot picked out with . Graphic Front Lens, compound condensers... w « £512 0 black, Prass Stages and Tubes, Achromatic Front Lens, Ditto ditto with brass stages and sliding tubes 8 8 O Compound Condensers... 0.0 eee wee ee ee ws £14 OO O
MAGIC LANTERNS & SLIDES
WALTER TYLER'S NEW BOOK, with full Instructions for working all kinds of Lanterns and Apparatus, costing several hundreds of pounds, will be sent FREE on receipt of 6 stamps, which includes postage.
All should send for this, and purchasers will save much money by so doing. Second-hand list post-free. Upwards of 120,000 Slides lent on hire at moderate rates.
Great Bargains in Second Hand Goods.
WALTER TYLER,
EDWARDS’ LANTERN P