map measurer Map measure of the month: HC Universal, with compass and ‘reading glass’ This month's map measure is an intriguing HC Universal curvimetre, with compass and magnifier. But is it a good combination? Map measure of the month: HC Universal, with compass and ‘reading glass’
map measurer Map measure of the month: Elliott Brothers opisometer Elliott Brothers were one of the foremost instrument makers of the 19th and 20th centuries. The two opisometers looked here are prime examples of their craft Map measure of the month: Elliott Brothers opisometer
Three Points of the Compass 