SCIENCE- G OSSIP. 



vn 



Revolutionising PbotograpDp, 



SPECTRUM 



LIGHT FILTERS. 



Write for Booklet " Orthochromatic Photography" 

 (simplified), by James Cadett. Gratis. Post Free. 



CADETT & NEALL, Ltd 

 ASHTEAD, SURREY. 



Photographic Dry Plate and Paper Manufacturers. 



THE 



HORHTOH 



Illustrated 

 Catalogue. 



ICKARD 



CAMERAS 



AND 



SHUTTERS 



Make Photography a 



Pleasure. 



"AMBER "and "RUBY" 



Cameras for Hand or Stand. 



Price from £i 3s. 6d. 

 Time and Instantaneous 



Shutter, from 12s. 6d. 

 Standard Pattern, 



from 18s. 6d. 



Prospectus and 



Entry Form for 



New £105 Prize 



Competition 



post free. 



The THORNTON-PICKARD 



Manufacturing Co., Ltd., 

 ALTRINCHAM. 



HUGHES' scientific OPTICAL LANTERNS 

 4»\ and CINEMATOGRAPHS. 



Hughes' Marvellous 



PAMPHENGOS 



Gives brilliant 12-ft. pictures like 



Limelight. 

 The £4 4S. reduced to £3 10s. 



THE 



SCIENCE LANTERN 



An Innovation. Perfect. 



OXY-HYDROGEN 



MICROSCOPES 



HUGHES' LA PETITE 

 SNAP-SHOT CINEMATOGRAPH- 

 CAMERA, 



Printer, Projector, Reverser, price 

 £6 10s., reduced to £5 10s. 



THE UNIVERSAL 



4-wick Lantern 



With 4-inch Condensers, 18s. 6d 

 Grandly Illustrated Catalogue, 180 choice Engravings, lOd. ; Smaller ditto, 5d. Grandly Illustrated Cinematograph List, 6d. 



All Post Free. 



HUGHES' PH0T0-R0T0SC0PE CINEMATOGRAPH, £7 7s. A - Ht , t, #,n m -- ms H c1a f work "- Tech 



^^n, ■■■iMiiwwiira lay c*w a « w. meal Flickering reduced to a minimum. 



T ?3 ?Rnn E ', BAR GAINS.-A fine 7 | EQUATORIAL ASTRONOMICAL TELESCOPE, by Cooke, with Battery of Eyepieces, cost 

 overibUU, also a fine 4-inch latest by Cooke. An 8-inch Newtonian Reflector, £17 10s. : a 5 i-inch ditto, £11 15s. Several 

 4i-mch Lancaster ; several smaller. Also a fine BINOCULAR MICROSCOPE by Beck, cost £120 ; a ditto by Negretti & Zambra, 

 and several others. To be sold bargains. List Free. Can be had on the Hire-purchase system. 



X-RAY INDUCTION COILS, S-, 6-, and 8-inch Sparks. Bargains. Quite new. Also Batteries. List Free. 



HUGHES' BIJOU ENLARGING LANTERNS. 



An innovation, jectangular or square condensers ; full marginal 



. • , . -- definition, perfect il'umination ; portable, reliable, rapid, quick, 



artistic Enlargements. Before purchasing, see this high-class technical apparatus,which is scien'ifirally constructed for results. Price List, Zd. 



300 Lecture Sets of Science Subjects and Travels, &c. 60,000 Slides ; Lht, 8d. Post Free, so beautifully coloured 



By Subscription for the year, 4S o 10s. 6d. ; 1,000 21s. Hire List, id. 



Slides loaned for 3s. 



"W. C HTXGrHIES, Specialist in Optical Projection. 



(Established over 30 years.) 



Brewster House, 82 Mortimer Road, Kingsland, LONDON, N. 



