Fishskin case for proportional compass by Joseph Jackson
Fishskin case for proportional compass by Joseph Jackson, London,
Proportional compass by Joseph Jackson, London, 2nd quarter 18th century, brass with steel tips, in original fishskin case
Fishskin case for proportional compass by Joseph Jackson, London,
Proportional compass by Joseph Jackson, London, 2nd quarter 18th century, brass with steel tips.