The Optical Diagonal Machine

Note: The Optical Diagonal Machine, Print Glass, or Cosmoramma. In: Pike, Benjamin Jr.: Pike’s Illustrated Descriptive Catalogue of Optical, Mathematical and Philosophical Instruments, manufactured, imported, and sold by the author, with the prices affixed at which they are offered in 1856. With upwards of 750 Engravings II. New York 1856, p. 185, fig. 701

Artist: Benjamin Jr. Pike

Date: 1856