Metal square (sides 6" x 4 3/4") engraved "Lund's coupon-divider"
German geostrophic wind scale dividers
1901-1970
Compasses and dividers
1876
Steel dividers by W and C Wynn
1787-1899
Pair iron spring dividers, 17th or 18th century
1601-1800
Dividers, brass, steel
Pair dividers, steel, Austrian, 17th century.
1601-1700