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EDWARDS ISOCHROMATIC PLATES.
LENSES—R. & J. BECK, 68, Cornhill, London.
THE OPTICAL
MAGIC LANTER
JOURNAL —
AND
PHOTOGRAPHIC ENLARGER.
A Magazine of Popular Science for the Lecture-room and
Edited byJ. HAY TAYLOR. tile Domestic Cucle. [Pfiecacte oa Vol.4 —No. 4 44, : JAN. 1, 1893. OO Price 1a, ., Post-iree 24,
PERKEN, SON & RAYMENT, 720.2" LONDON. “OPTIMUS.
Fach Magic er is efficient for exhibitions. The Tens gives crisp definition, being a superior Achromatic” Photographic Combination with rack and pinion. It is fitted to a telescopic lengthening tube, so ¢ gaining inc reased focal accomm odation. The Condenser is composed of
two plano-conyex lenses of 4 inches diameter. The refulgent lamp. hag 3 wicks (or 4 wicks 2s. extra), yielding a brilliantly illuminated picture.—Each is complete in box.
“OPTIMUS ”
LANTERN MISSION . _ PHOTOGRAPHS, LANTERN | 12s. per doz. ; PLAIN, Japanned Metal. 18s. Ga. per doz. BEST VALUE GOLQURED.
= ay
= ; | IN THE ; : Perforated Russian |Maho tside Body! a i : Meta ' 3 a a gany outside Boc MARKET Japanned Metal Russian Iron Body Iron Body, 2 Panelled Door, Brass J Ca a , Brass Sliding Tubes, cia: | TALOGUE 25) 30s. 45s. Brass Sliding Tubes, | Stages, Sliding Tubes, Post FREE. a | 50s. 82s. |
‘OPTIMUS’ SIUNIAL LANTERN FOR LimE-LichT ‘OPTIMUS’ TRIPLE LANTERN.
Panelled Mahogany Body, 4 doors and Moulded foot, Achromatic | The Top Lantern may be used scparately with Oil Lamp. Photographio Front Lens, penne antes Panelled Mahogany Body, 6 doors and moulded foot, Brass Stages Brass Stages and Sliding Tubes , a £8 8s. | and Tubes, Achr omatic Fr ont Lens, Compound Condensers £1410s.
THE MAGIC LANTERN: ITS CONSTRUCTION & USE. Containscomplete Instructions. Cloth Covers, PRISE 6%:
MAGIC LANTERNS & SLIDES.
THE = THE BI-UNIAL & TRIPLE SINGLE LANTERNS. _ ff HELIOSCOPIC LANTERN Lanterns cannot besurpassed, | with 4 in. condensers, portrait Hh is perfection, and is supphed to} aq qualities in stock, from lens and 4 wick amp, in case Government, schools, science £7 10s. 275. classes, clergy, hind thers | ere GOLOURING © acne oo one throughout the world. No REGULATORS & GAUG ES J 1s done on the better single lantern made. from 14s. each premises by trained artists of >. vv repute. No learners or cheap
SECOND-HAND APPARATUS artists employed.
(yay can always be found in stock at most are keptin =F moderate prices. Great bargains in 200; 000 SLIDES: be pinked Second-hand Lanterns and Slides. out at a momient’s notice.
—_—_—$—_ $$$ 1 met i moment's notice. Send 6 Stamps for mammoth Book (420 pages), with instructions.
ALL INSTRUMENTS ARE MADE AT WALTER TYLER’S FACTO2IES CATALOGUE AND SECOND-HAND LIST POST FREE.
WALTER TYLER, 48 & 50, Waterloo Road, London, S.E, INCLUDING INDEX.
“EDWARDS LANTERN PLATES.