Science-gossip . ICKARD CAMERAS AND SHUTTERS Make Photography a Pleasure. AMBERand RUBY Cameras for Hand or Stand. Price from ;£4 3s. 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., HUGHES SCIENTIFIC OPTICAL LANTERNS CINEMATOGRAPHS. __

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Keywords: ., bookcentury1800, booksubjectnaturalhistory, booksubjectscience