Scientific American 244 Octoser 8, 1904. upon some soft and more or less yielding substance, THE CAMERA BOOK. that allows the stroke of the hammer to produce the BY EMILE GUARINI. The “Photographic Book,’ invented by M. Leon desired impression. In the present case, the vase or bowl is rolled out… … rubber cup to _ its The new apparatus THE CAMERA-BOOK OPEN. THE CAMERA-BOOK CLOSED, CAMERA-BOOK. outer surface. After is designed to pre- the rubber cup is in- vent such drawbacks serted, the air is exhausted from between its outer and to permit of photographing a person secretly true lovers of…
Internet Archive · Public domain (published before 1931). Free to use for anything.
