The view master was first introduced at the New York World's Fair (1939-1940.) Made by Sawyer's Photo Services, the device showed stereoscopic three-dimensional pictures. Originally intended as an ...

See more items in: Warshaw Collection of Business Americana Subject Categories: Civil War, Warshaw Collection of Business Americana Subject Categories: Civil War / Government Records, Business Records ...

Hydrogen Maser of Norman Ramsey. Object ID 1980.0594.01; height 192 cm (75 1/2 in) x width 312 cm (123 in) x depth 122 cm (48 in). This object consists of an assembly of a glass hydrogen dissociator ...

U.S. Army Signal Corps Female Telephone Operator "Hello Girl" uniform, World War I. The uniform consists of a coat, skirt, and overseas cap, each made of navy blue wool. The coat has several patches ...

Collection Creator: Mergenthaler Linotype Co. See more items in: Mergenthaler Linotype Company Records, Mergenthaler Linotype Company Records / Series 3: Typeface Materials / 3.1: Typefaces ...

The Rex Cycle Company of Chicago, Illinois manufactured this three-wheel bicycle in 1898. The bicycle was designed by Bohn C. Hicks, who obtained three patents on this type of machine (patents, ...

This 1861 hand-colored political print by E.B. and E.C. Kellogg is one of a series of nine Civil War cartoons published by the Kellogg family that feature animals. It is filled with recognizable ...

Lawn darts (also known as jarts) were a popular backyard lawn game during the 1980s. This lawn dart set sold by DP Superdarts is composed of three yellow darts and three red darts, with two plastic ...