Pittsburgh, Pennsylvania in the 20th century has been well recognized as "The Steel City." However, in the 1800's it became a prosperous region for glass manufacturing. Names like Stiegel, Wistar, and Amelung are important names in the early development of glassmaking. But changes to the new method of shaping glass articles made the Pittsburgh area of Pennsylvania one of the longest and most flourishing glass centers in the country. Glass collectors know that some of the rarest and finest examples of glassmaking come from the Pittsburgh, Monongahela and Ohio districts.
The article introduces bibliographical evidence on deaf men working in palaces and temples of the Hittite Kingdom in Anatolia (now Turkey) during the 13th century BC, with further notes on signing and deaf people's activities in the ancient and medieval Middle East. With some additions and revision September 2009. Internet publication URLs: www.independentliving.org/docs7/miles200809.html and www.independentliving.org/files/miles200809.pdf.
Welcome to Trailblazing, an interactive timeline for everybody with an interest in science. Compiled by scientists, science communicators and historians - and co-ordinated by Professor Michael Thompson FRS - it celebrates three and a half centuries of scientific endeavour and has been launched to commemorate the Royal Society's 350th anniversary in 2010.
Trailblazing is a user-friendly, 'explore-at-your-own-pace', virtual journey through science. It showcases sixty fascinating and inspiring articles selected from an archive of more than 60,000 published by the Royal Society between 1665 and 2010.