Catalogue of Optical Projection Apparatus. (September 1938)

Record Details:

Title:
Catalogue of Optical Projection Apparatus.
Date:
September 1938
Publisher:
London: Newton & Co.
Volume:
Catalogue of Optical Projection Apparatus: Part 1 - Optical Lanterns, Etc.
Leaf #:
00016
Language:
English
Collection:
Magic Lantern and Lantern Slide Catalog
Format:
Catalogs
Contributor:
Collection Patrice Guérin diaprojection - http://diaprojection.unblog.fr
Sponsor:
A Million Pictures
Coordinator:
Media History Digital Library
Description:
Illustrated catalog of magic lanterns, stereopticons and projection devices. It also covers electrical lamps for projection lanterns and accessories (carriers, screens, slide containers). The illustrations in this catalogue are photographic images. To learn more about the slide production of Newton & Co. and to see examples of slides produced by them, visit the Lucerna Magic Lantern Web Ressource http://slides.uni-trier.de/organisation/index.php?id=1000428
Date Added:
August 29, 2022
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OPTICAL LANTERNS, ETC. Long Range Optical Lantern the "WIGMORE" This instrument, which is a recent production, embodies several features which make it pre-eminently suitable for modern require- ments in Lanterns of this type. Being provided with a bellows front, any Objective from Sin. to 20in. focus may be used, the same being mounted in a helical focusing mount. The 4|in. diameter Condenser is mounted outside the body in a special cell and between the Condenser and the slide stage is a ventilating space, which prevents the slide being overheated. This space can also be provided with a water tank when very powerful illuminants and dehcate slides are to be used. The body of the instrument is sufficiently large to accommodate either a powerful Arc Lamp or the new 900-watt 30-ampere 30-volt Projection Lamp that is proving so successful for long range work. The whole instrument is finished in black enamel with chromium- plated fittings, the draw tubes carrying the Bellows Front being of rustless steel. Fitted with 2|m. diameter Double Achromatic Objective, any focus from 8 to 20 inches, and Slide Carrier ... ... £|4I0 0 (Illuminant extra.) NEWTON & CO., 72 WIGMORE STREET, LONDON, W.l 15