en were the man himself. projected on the model by the lantern. These marks ferent colors may be used in the projecting instru- The device is composed of combined cameras and were photographed on the plates of the cameras. When ments to heighten the contrast of the two images. these plates are… … combined, pro- The dimensions of the model are recorded photographically on a plate or Screen. The plate or screen is used to project these dimensions on a block of wood or stone. The then used as ducing a like- sculptor carves away enough material Bo that the images projected from two cameras…
Guayule · Rubber · Manufacturers · Construction · Fourth dimension · Scientific American · York central · Triple action · American supplement · Base plates · Standard cell · Reinforced concrete · Clark cell · Guayule rubber
Internet Archive · Public domain (published before 1931). Free to use for anything.
