Autotype :: Autotype (n.) A photographic picture produced in sensitized pigmented gelatin by exposure to light under a negative; and subsequent washing out of the soluble parts; a kind of picture in ink from a gelatin plate.
Autotypography :: Autotypography (n.) A process resembling nature printing, by which drawings executed on gelatin are impressed into a soft metal plate, from which the printing is done as from copperplate..
Autotypy :: Autotypy (n.) The art or process of making autotypes.