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vi. The Optical Migic Lantern Journal and Photographic Enlarger.
THE MAGIC LANTERN: Its Construction and Use. Bound in Cloth, Ga.
ESTABLISHED ; ¢ ¢ 55 CATALOGUE 1852. POST FREE. TRADE MARK.
“OPTIMUS” MAGIC LANTERNS °%5° DRAWING ROOM +> LECTURE HALL.
Linelight may be adapted without alteration at an extra cost of 13! or in liew of lamp, 7/6, Incandescent Gas Burney 13/= ” ” 7i6.
” ” Each Magic Lantern is efficient for Exhibitions. The Lens gives crisp definition, being a superior Achromatic Photographic Combination with rack and pinion. It is fitted to a telescopic lengthening tube, so Raining increased focal accommodation. The condenser
is composed of two plano-convex lenses of 4 inches diameter. The refulgent lamp has three wicks, yielding a brilliantly illuminated picture. Each is in box (except the 21s. instrument).
Superior Japanned Metal Body, 30/Mahogany Outside Body, Lined with Metal, College Lantern,"Superior Japanned Metal Second Quality do. 21/ Japanned Fronts. ", Body.
48/
— College Lantern, Russian Iron Body, Perforated Russian Iron Body, “Student's” Perforated Russian Iron Body Brass Sliding Tubes. Brass Sliding Tubes. Brass Sliding Tubes.
= is ; ma Superior Mahogany Outside Body, Lined with Mahozany Body Lantern. Russian Iron Body, Adjustable Brass Metal, highly-finished Brass Stage and 3-draw Stage and Front Tubes. Telescopic Tubes.
We supply Lanterns of Every Variety and Every Accessory for Lanternists.
PERKEN, SON & 6% wwe, inrneur LONDON 5 > HOLBORN VIADUCT, .
Lantern Photographs of Various Countries and Peoples, Plain, 1/-; Coloured, 1/6.