The map pedometer, or universal measurer, invented by J. J. Dallaway, mathematical instrument-maker, no.4, George-Lane, behind the Monument, London; to measure distances on maps, plans, ...
Series: Eighteenth Century -- reel 10779, no. 04.
Publisher: Printed by E. Brooke, Eastcheap
Published: 1800
Place of publication: [London]