The protractor has a hinged case of leather over wood, lined with black satin. The case is gouged in several spots. Brown & Sharpe Manufacturing Co. introduced a "universal bevel protractor" in 1899, ...

MESSRS. E. R. WATTS & SON, LTD., 123 Camberwell Road, London, S.E.5, have designed and introduced a new type of bevel gauge which should prove a most valuable tool in the engineering workshop for ...