£ s. d. Dissolving View Apparatus, with Condensing Lenses, 3-in diameter, with powerful Argand Fountain Lamps and reflectors, Dissolvers moved by rack-work, packed in case with room for sliders 7 7 0 Dissolving View Apparatus, with Condensing Lenses 3-in diameter, Dissolvers moved by rackwork, suitable for Schools and Lectures, and capable of showing the whole of the paintings in the following lists Ditto, ditto, with rack adjustment to focus tubes 9 9 0 Messrs. Newton strongly recommend this Apparatus. Dissolving View Apparatus, with Condensing Lenses 4 in. diameter, with rack-work Dissolvers and focus tube 8 8 0 . 12 12 0 This Instrument does not show satisfactorily with the oil lamps on account of its power and the amount of light required, but when the Oxycalcium Light is used, it is a very beautiful and efficient Instrument. Oxycalcium Light Apparatus, consisting of a Fountain spirit lamp, india rubber gas-bag, with box and improved pressure boards, retort and purifier for making the gas, flexible tube, and one dozen lime-cylinders, fitted to one lantern. Ditto fitted to either Dissolving View Apparatus Dissolving View Apparatus, illuminated with oxy-hydrogen light, Condensers 6in. diameter, with gas jets, retort, gas bags, pressure board, and all the apparatus complete Transparent or Opaque Screens, for exhibiting the pictures by any of the apparatus, 7ft. square, 8s. 6d. ; 10ft. square Lime Cylinders, 3 dozen in Bottle. Objects for the Gas Microscope, prepared in Canada Balsam, consisting of Insects, Wood Sections, Ferns, &c., 1s. to 4s. each Mixture for Making Oxygen Gas, per lb. 550 660 35 0 0 0 15 0 . 01 6 CHROMATROPES, OR ARTIFICIAL FIREWORKS. 24in. diam., 88. 6d. each; 3in. diam. 10s. 6d. each. These ingenious and clever contrivances comprise a great variety of novel and elegant designs, and when put in motion in the Phantasmagoria Lantern, by means of the brass Rackwork, produce most astonishing and brilliant effects. FOR THE IMPROVED PHANTASMAGORIA LANTERN. In Single Sliders, Paintings 3 inches Diameter,6s. to 7s. 6d.each The Views enumerated in the following lists are painted on the premises by competent artists under the immediate superintendence of Messrs. Newton. Customers wishing to have engravings or original drawings copied on to glass, can thus have the advantage, if necessary, of giving their instructions direct to the artists. A variety of other Subjects always on hand. Views painted to order 4in., 6in., and 10in. diameter for Public Institutions. |