Details
A polar-planimeter,
by Allbrit, No. 5755, in case -- 10in. (25.5cm.) long; a lacquered-brass cased spirit level; a quantity of drawing instruments; and other items (A lot)
by Allbrit, No. 5755, in case -- 10in. (25.5cm.) long; a lacquered-brass cased spirit level; a quantity of drawing instruments; and other items (A lot)