This is probably the most reliable optical device employed for copying. The principle of its construction will be understood in the diagram marked 2 in the engraving. The glass is simply a four-sided
camera lucida and camera obscura
Camera Lucida - Scientific Lab Equipment Manufacturer and Supplier
40+ Camera Obscura Stock Illustrations, Royalty-Free Vector Graphics & Clip Art - iStock
Gurney Journey: Reviving the Camera Lucida
Antique Camera Lucida by Berville. France, early 20th C.
Pub 2006 128 in Vintage Books This personal. wide-ranging. and of the contemplative volume - and the last book Barthes published - finds the author
Camera Lucida: Reflections on Photography
Camera lucida, Drawing Tool, Optical Device, Art Tool
How Does A Camera Lucida Work? - Mirror Illusions
An original antique print from the 1898 and not a copy or reproduction., Source: Encyclopaedia Britannica, Published 1898, Condition: Excellent
1898 Camera Lucida Original Vintage Print - Optical device - Drawing aid - Microscopist - Available Mounted and Matted
Camera lucida, Wollaston type,1840-1860