Spirograph Spirograph Spirograph is a geometric drawing toy that produces mathematical roulette curves of the variety technically known as hypotrochoids and epitrochoids. It was developed by British engineer Denys Fisher and first sold in 1965. The name has been a registered trademark of Hasbro Inc. since 1998 following purchase of the company that had acquired the Denys Fisher company. The Spirograph brand was relaunched worldwide with original product configurations in 2013 by Kahootz Toys. In 1827 English architect and engineer Peter Hubert Desvignes developed his "Speiragraph", a machine to create elaborate spiral drawings, intended to prevent bank note forgeries. The mathematician
The Toy Shop The Toy Shop The Toy Shop is an exhibit building at Shelburne Museum, which is located in Shelburne, Vermont. Toy Shop houses 19th- and early 20th-century playthings, including miniature transportation toys, penny banks, and music boxes. The Shelburne Museum built the Toy Shop in the early 1950s as an extension to Variety Unit. Built in 1835, Variety Unit, the only structure original to the Museum grounds, is an example of “continuous” architecture common to New England farmhouses. As more space was needed, farmers added new wings to their house. Farmers would merge farm and household buildings in one continuous structure