Details
A rare early 19th-Century boxwood slide rule,
stamped BATE LONDON, with scales for inches and feet, the finely stamped numerals and inscribed lines registering against eight lettered scales, with brass ends -- 36in. (91.5cm.) wide
stamped BATE LONDON, with scales for inches and feet, the finely stamped numerals and inscribed lines registering against eight lettered scales, with brass ends -- 36in. (91.5cm.) wide