Science-gossip . to the extent of over 500 pictures. Specially constructed for the Amateur op Professional. Price £6 10s. Negatives and Positive Plates 2 6 each. Subject Plates, 3/-. 6d. allowed for each Platereturned unbroken. fr COMPLETE OUTFIT, including Kammatograph, Lan-tern, Jet, Tripod Stand, Print-ing Frame, Developing Tray,&c., £11 the KAMMATOGRAPH an ordinary dry glass plate is usedinstead of cinematograph film. The method of developing KAM-MATOGRAPH plates is the same as with dry plates, thusbringing cinematography within the reach of —Can be seen a


Science-gossip . to the extent of over 500 pictures. Specially constructed for the Amateur op Professional. Price £6 10s. Negatives and Positive Plates 2 6 each. Subject Plates, 3/-. 6d. allowed for each Platereturned unbroken. fr COMPLETE OUTFIT, including Kammatograph, Lan-tern, Jet, Tripod Stand, Print-ing Frame, Developing Tray,&c., £11 the KAMMATOGRAPH an ordinary dry glass plate is usedinstead of cinematograph film. The method of developing KAM-MATOGRAPH plates is the same as with dry plates, thusbringing cinematography within the reach of —Can be seen at the Lantern and Jet, in travelling box .. .. .. £5 Do., do., with patent electric arc lamp .. .. .. .. £6 PATENT RHEOSTAT, which takes from 12 to 50 amperes atno yolts without overheating. Price on 7>iadefor 200 and 250 for Catalogue to the Manufacturers .— L. KAMM Sl CO., Scientific Engineers, Works-^lf POWELL ST., GOSWELL RD., LONDON,


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Keywords: ., bookcentury1800, booksubjectnaturalhistory, booksubjectscience