J. Theobald and Company's extra special illustrated catalogue of magic lanterns, slides and apparatus (From the smallest Toy Lanterns and Slides to the most elaborate Professional Apparatus (c. 1900) (1900)
J. Theobald and Co. · London: J. Theobald & Co. · leaf 60
eat advantage of the interchangeable Rackwork Frame is that the coloured designs are held in merely by means of spring wires, which can be instantly removed, and any other pair of designs added without the necessity of a frame for each, which must be done with all other kinds, so that a person need… … FULL SIZE CHANGING COMIC SLIPPING SLIDES. ENGLISH SUBJECTS IN ENGLISH FRAMES. Price ios. per Dozen, Single Slide, is. SPECIAL NOTE.—We wish it to be specially noted that the Lithographic Slipping Slides are not the ordinary German subjects in metal frames which so many people find fault with…
