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T heCptical Magio Lantern Journal and Photographic Enlargor. avi.
STANIFORTH’S PATENT JET HOLDER AND REGULATOR.
For Raising, Centreing, or Lowering Optical Lantern Jets to a nicety. Very
simple. Can be fitted to any existing Lantern.
Tuis Holder has been highly praised by J. B. Malden, Esq.; J. Traill Taylor, Esq., Editor of “British Journal of Photography;”’ C. Hastings, Esq., Editor of “Amateur Photographer ;”’ J. Hay Taylor,
No Tray required.
things they have ever seen, and just the thing all Lanternists require, as it is so simple to work that the light can be focussed while the picture is on the screen.
Esq., “Optical Lantern Journal;”* and all who have seen or used it, and they say it is one of the best
DIRECTIONS FOR USE.—Take off the nut A and place jet under the clamp C, then screw down the nut just sufficient to allow the jet to be moved backwards or forwards, right or left. To move the jet up or down turn the wheel D. When the light is properly focussed screw down the nut A. :
To adapt the Jet Holder to single lanterns see fig. 2, which is a piece of wood 1} in. wide. At one end is a peg E at the other a set-screw F. To fix it into the Lantern make a hole on one side for the peg, and one on the other side for the set-screw. ;
May be obtained of all Dealers in Lantern and Photographic Materials or of the Inventor and Patentec,
H. STANIFORTH, 62, FITZWILLIAM STREET, SHEFFIELD. ee Eee ASK YOUR OPTICIAN FOR
DUPLEX REGULATOR.
PERFECT FOR DISSOLVING.
SS \\
30s.
TESTIMONIAL From Mr. NORTON, 38, Marchmont Street, Bloomsbury. “Your Duplex Regulator is just the thing for dissolving when I use mixed gases. I never touch the taps of the bottles, and the light does not vary, whether using three lights or only one.”
Manufacturer—A. CLARKSON, 28, BARTLEJT’S BUILDINGS, HOLBORN CIRCUS, LONDON.