While both Title and Practice Acts focus on the health, safety and welfare of the public, Practice Acts require that interior design services be provided by a licensed design professional. They are the most restrictive type of occupational regulation in that they prohibit unlicensed people from providing interior design services.
They ordered equipment from Europe, and on April 19, 1937, they formed Perkin-Elmer as a partnership. Perkin and Elmer started their optical design and consulting business in a small Manhattan office, but within a year they were producing optical components in Jersey City, New Jersey.
Scandinavia. USA/Canada. Cotton candy was invented in 1897 by William Morrison and John C. Wharton, candymakers from Nashville, Tennessee, USA. They invented a device that heated sugar in a spinning bowl that had tiny holes in it.It formed a treat that they originally called Fairy Floss..orrison and Wharton introduced cotton candy to the world at the St. Louis World's Fair (1904) and sold huge amounts of it for 25 cents a box (that was a substantial amount of money back then). They sold about 68,655 boxes at that fair.