"An optical toy consisting of a vertical cylindrical mirror which gives a correct image of a distorted…
"A method of drawing which gives a distorted image of the object represented when it is viewed from…
"An optical instrument employed to facilitate the sketching of objects from nature by producing a reflected…
"An optical instrument employed for exhibiting the images of objects in their forms and colors, so that…
"The wood used for engraving is boxwood, nearly all of which is imported from Turkey." —The Popular…
Artistic technique in which the object is shortened in proportion to its approach to the perpendicular…
Device used for contact printing that holds a negative against the photographic paper. The paper is…
An example of Native American picture writing. One interpretation: "The chiefs Black Wolf, Raven, Fast…
The Kesselstadt Picture, a picture of the deceased William Shakespeare, was in possession of Count Francis…
"Picture writing of the Tahltan, a British Columbia tribe. The drawing was done in charcoal on the blazed…