Set of Architect's Scale Rules

Set of Architect's Scale Rules

Code: H199

£300.00 Approx $400, €334.08

A set of Negretti & Zambra architect's or draughtsman's boxwood engine divided scale rules 10-60 with offsets 10-60 all stamped J.H.Ward (probably the company using them) in mahogany case with brass cartouche with original key.

Complete, original and in top condition, Circa 1920.