![](https://coimages.sciencemuseumgroup.org.uk/54/311/large_thumbnail_a661219__0002_.jpg)
![](https://coimages.sciencemuseumgroup.org.uk/54/311/large_thumbnail_a661219__0002_.jpg)
![](https://coimages.sciencemuseumgroup.org.uk/23/73/large_thumbnail_1924_0792_1405_0001__0002_.jpg)
Pair of ebony violin fingerboard shape and sized hollow fabrications
1758-1773
![](https://coimages.sciencemuseumgroup.org.uk/53/473/large_thumbnail_1908_0128__0002_.jpg)
Ebony and brass octant.
1805-1815
![](https://coimages.sciencemuseumgroup.org.uk/57/98/large_thumbnail_1981_0845.jpg)
Octant made of ebony and brass
1830-1835
![](https://coimages.sciencemuseumgroup.org.uk/214/507/large_thumbnail_1952_0232__0013_.jpg)
Architect's drawing instruments
![](https://coimages.sciencemuseumgroup.org.uk/23/73/large_thumbnail_1924_0792_1405_0001__0002_.jpg)
Eight ebony violin fingerboard shape and sized hollow fabrications
1758-1773
![](https://coimages.sciencemuseumgroup.org.uk/420/650/large_thumbnail_1927_1278__0001_.jpg)
Magnetic toy by George Adams
1765
![](https://coimages.sciencemuseumgroup.org.uk/342/711/large_thumbnail_smg00184283.jpg)
Lithotomy gorget with proximal cutting edge and ebony handle, 1781-1890
1781-1890
![](https://coimages.sciencemuseumgroup.org.uk/341/277/large_thumbnail_smg00077793.jpg)
Ebony and brass octant.
1855-1865
![](https://coimages.sciencemuseumgroup.org.uk/313/724/large_thumbnail_smg00045954.jpg)
Volutor, instrument for drawing spirals
1857
![](https://coimages.sciencemuseumgroup.org.uk/436/578/large_thumbnail_smg00081953.jpg)
One of ten specimen examples of ornamental turning
1890-1913
![](https://coimages.sciencemuseumgroup.org.uk/372/263/large_thumbnail_smg00095223.jpg)
Ivory female anatomical figure, Germany, 1601-1800
1601-1800
![](https://coimages.sciencemuseumgroup.org.uk/300/352/large_thumbnail_smg00068367.jpg)
Reproduction in ebony, male profile
1790-1819
![](https://coimages.sciencemuseumgroup.org.uk/330/817/large_thumbnail_smg00043386.jpg)
Set of thirteen rock crystal weights: 50 grammes to 0.1 gramme, in ebony case
1876
![](https://coimages.sciencemuseumgroup.org.uk/489/477/large_thumbnail_smg00272196.jpg)
Lithotomy set
1820-1860
![](https://coimages.sciencemuseumgroup.org.uk/300/156/large_thumbnail_smg00067740.jpg)
Reproduction on ebony, male profile
1790-1819
![](https://coimages.sciencemuseumgroup.org.uk/396/175/large_thumbnail_smg00077800.jpg)
Ebony and brass octant.
1855-1860
![](https://coimages.sciencemuseumgroup.org.uk/316/421/large_thumbnail_smg00043652.jpg)
Ell Rod, German, 1700-1799
1700-1799
![](https://coimages.sciencemuseumgroup.org.uk/312/319/large_thumbnail_smg00047296.jpg)
Boswell's parallel rule
1805-1830
![](https://coimages.sciencemuseumgroup.org.uk/32/250/large_thumbnail_1938_0260_0001.jpg)
Ebony and brass sextant.
1862-1868
![](https://coimages.sciencemuseumgroup.org.uk/1/917/large_thumbnail_a606295.jpg)
O'Dwyer-type intubation set, France, 1882-1900
1882-1900
![](https://coimages.sciencemuseumgroup.org.uk/450/541/large_thumbnail_1945_107_0005.jpg)
Great Western Railway tipstaff
1841
Pair of ebony violin fingerboard shape and sized hollow fabrications
1758-1773
Pair of ebony violin fingerboard shape and sized hollow fabrications
1758-1773
Eight ebony violin fingerboard shape and sized solid fabrications
1758-1773
Eight ebony violin fingerboard shape and sized solid fabrications
1758-1773
Eight ebony violin fingerboard shape and sized solid fabrications
1758-1773
Eight ebony violin fingerboard shape and sized solid fabrications
1758-1773
Eight ebony violin fingerboard shape and sized solid fabrications
1758-1773
Eight ebony violin fingerboard shape and sized solid fabrications
1758-1773
Eight ebony violin fingerboard shape and sized solid fabrications
1758-1773
Pair of ebony violin fingerboard shape and sized hollow fabrications
1758-1773
Pair of ebony violin fingerboard shape and sized hollow fabrications
1758-1773
Pair of ebony violin fingerboards, shaped and sized hollow fabrications
1758-1773
Pair of ebony violin fingerboard shape and sized solid fabrications
1758-1773
Pair of ebony violin fingerboard shape and sized hollow fabrications
1758-1773
Ebony rule
Single, compound and aquatic microscope
Vaginal speculum
1870-1901
Microscope "selon Euler" by Vincent Chevalier, 1825-1826
1825-1826