Add Yahoo as a preferred source to see more of our stories on Google. PROVIDENCE – Across Providence, Warwick, Pawtucket and Central Falls, masonry towers are popping up, the first sign of new ...
The world's first commercial elevator was inaugurated in New York on March 23, 1857. This steam-powered elevator traveled at a speed of 40 feet per minute and had a ...read more In today's skyscraper, ...