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viii. Tho a aa Magic Lantern Journal and Photographic Enlarger.
ity i | __ MAWSON
|) MAWSON “Lantern Plate LAN TERN | Ts specially manufactured for the
production of Transparencies.
PLATE | §=There is nothing to equal rt for this
ea MADE | work.. The tones can be varied
| Mh
Ve il THE ll
a i
S. Np i according to Developer used, and | ips aeNC oe (ii 4 for Brilliancy and Clearness in Hi Mmmm tuners “atl Shadows it is unsurpassed.
Developing Solutions, Varnishes, Cover Glasses, Paper Masks and Binders. and all Requisites.
MAWSON & SWAN, $3, Soho Square. London; & Mosley Street, Newcastle-on-Tyne.
A New and Improved Registercd Desiyn.
The following are its ADVANTAGES :— (1)
tp ISSUsKeS a regulating ReEeLECTING Screex, which throws a perfect light over a large or striall surface. (2) An outside supply tube, readily filled or cmptied, without. soiling the] awile, avoids the oily and sooty condition common to Reading Lamps. (3) May be used as a Candle Lamp. (4) Hasa light-excluding and ventilatiog chininey, (5) A kuby
SIGNAL, or, 1f desired, a s? tgnad bel? in addition. (6) The inside is brig’ ght metal, and free from the offensive odour of scorched pain
PRICE OF LAMP, with Candle adapter included, 10s. 6a. If with SIGNAL BELL, Ls. 6d. (Per Post, including Box, Is. 6d.)
Mr. Comatexs, Late Lecturer to the Sheffield Band of Hope Union, says:—" It is quit Mr. Samvet S, Fox, another experienced Lecturer, of Mauches ster, after eee eaten aneet Use i be pleased to send you a ‘testimonial if vou will accept. one from ine." y pia!
J. PRESTON ( cutsieg 35 and T eresven)o Manufactur bg 4, HIGH STREET, SHEFFIELD.
Registered No. 44441,
IF YOU WISH TO KNOW
1.—What focus of lens is required to produce a certain size of disc, at a given distance;
2.—What size of disc can be produced by a lens of given focus at a stated distance;
3.—What distance a lantern must be from the screen to produce a certain sized disc with a lens of. «riven: to)
focus; : Send 14d. fora READY REFERENCE TABLE (post-free),
TAYLOR BROS., Dorset Works, Salisbury Square, Fleet Street, London, E.C..
Printed and Published for the Proprietors by Wooprorp Fawcett & Co., Dorset Works, Salisbury Square, E.C.