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EDWARDS ISOCH pone PLATES.
THE OPTICAL
GIC LANTERN |
— JOURNAL =
AND
PHOTOG RAPHIC ENLARGER.
A Magazine of Popular Sctence for the Lecture-room and Edited byJ.HAYTAYLOR. te Domestic Circle. ‘statloner Hatt
Vol. § 8.—No. 4B
MAY 1, 1893. Price 1d., » Post-free 2,
PERKEN, SON & RAYMEN mans LONDON. ‘OPTIMUS.
_ Bach ee is efficient for exhibitions. he Lens gives crisp definition, being a superior Achromatic Photographic Combination with rack and pinion. It is fitted to a telescopic lengthening tube, so gaining increaged focal accommodation. The Condenser is composed of
two plano-convex lenses of 4 inches diameter. The refulgent lamp has 3 wicks (or 4 wicks 2s. extra), yielding a brilliantly ijluminated picturé.—Each is complete in box,
“OPTIMUS ”
LANTERN MISSION PHOTOGRAPHS, LANTERN 12s. per doz. j PLAIN, Japanned Metal. 18s. 6d. per doz. BEST VALUE : ' GOLOURED. IN THE : ; : ' Perforated Russian ‘Mahogany outside Body — ; .Japanned Metal Russian Iron Body. } Bod 2 Panelled-D B arr | 30s. | a ra rubess j Brass Ser Tubes; | ; Stages: Sg Tabes aks
‘OPTIMUS’ 8'UNIAL LANTERN: — FoR. LIME-LIGHT “OPTIMUS” TAPE LANTERN.
Panelled Mahogany Body, 4 doors aud Moulded foot, Achromatia -“li ~--The Top Lantern may be used separ ately with Oil Lamp. Photographic Front Lens, Compound Condensers Panelled Mahogany. Body,,6 doors and moulded foot, Brass Stages Brass Stages and Sliding Tubes. oy £8 8s. ‘| and Tubes, Achromatic Front Lens, Compound Condensers £14108
THE MAGIC LANTERN: ITS CONSTRUCTION & USE. Contains éoinplete Instructions. Cloth Covers, PRISE 64° I seh th lah at dt ae cc dC iE RA ARAL
MAGIC LANTERNS & SLIDES.
HELIOSCOPIG ‘LANTERN THE BI-UNIAL & TRIPLE] SINGLE LANTERNS,
ai i Lanterns cannot be surpassed, | with 4.in. condensers, portrait is perfection, and is supplied all qualities in-stock, from lens and 4 wick lamp, in case Government, schouls, Sele ‘£7 108. | 27s. 6d.
classes, clergy, and others
througnout the world. -No REGULATORS & GAUGES COLOURING is done on the better single lantern made. from ,14s. each . premises by trained artists of : repute. No learners or cheap
SEGOND:HAND APPARATUS —_[_ axtists employed.
can always be. found i in stock at most 900, 000 SLIDESare kept in moderate prices. Great bargains in stock,and any setcani be picked 3 econd-hand Lanterns and Slides. out at 2 moment's notice.
ee eet SS Send 6 Stamps for mammoth Book (420 pages), with instructions
ALLINSTRUMENTS ANE, MADE AT WALTER TYLER’'S FACTORIES. _CATALOGUES AND, SECOND-HAND LIST POST FREE.
WALTER TYLER, 48 & 50, Waterloo Road, London, 8.E,
EDWARDS LANTERN PLATES.