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 harmonica was made by Hohner, Germany, about 1953, and designed by painter and Industrial designer John Vassos. It is a Comet model in a crescent-shape, with 16 double holes and 32 reeds. It has ...

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 ...

In the opening years of the 19th century, a handful of Connecticut inventors and entrepreneurs transformed the way clocks were made in the United States. Recognizing a vast potential market for ...