![](https://coimages.sciencemuseumgroup.org.uk/306/391/large_thumbnail_smg00067272.jpg)
![](https://coimages.sciencemuseumgroup.org.uk/306/391/large_thumbnail_smg00067272.jpg)
![](https://coimages.sciencemuseumgroup.org.uk/326/570/large_thumbnail_smg00045843.jpg)
Metal square (sides 6" x 4 3/4") engraved "Lund's coupon-divider"
![](https://coimages.sciencemuseumgroup.org.uk/317/383/large_thumbnail_smg00069212.jpg)
German geostrophic wind scale dividers
1901-1970
![](https://coimages.sciencemuseumgroup.org.uk/326/737/large_thumbnail_smg00046297.jpg)
Compasses and dividers
1876
![](https://coimages.sciencemuseumgroup.org.uk/326/726/large_thumbnail_smg00046284.jpg)
Steel dividers by W and C Wynn
1787-1899
![](https://coimages.sciencemuseumgroup.org.uk/406/943/large_thumbnail_smg00094281.jpg)
Pair iron spring dividers, 17th or 18th century
1601-1800
![](https://coimages.sciencemuseumgroup.org.uk/319/410/large_thumbnail_smg00051681.jpg)
Dividers, brass, steel
![](https://coimages.sciencemuseumgroup.org.uk/327/496/large_thumbnail_smg00180037.jpg)
Pair dividers, steel, Austrian, 17th century.
1601-1700