Circular white metal medal commemorates Dr. Willis who helped King George III to recover
1789
Circular silver medal
1789
Small silver medal with reeded edge
1784-1786
Wilkinson halfpenny token, 1790.
1790
Anglesey penny token
1787
Medal commemorating Joseph Priestley
1783
Medal commemorating Joseph Priestley
1783
Medal commemorating Benjamin Franklin
1786
Token, copper, 28mm diameter. Macclesfield halfpenny
1791
Token in copper
1791
Token in white metal
1791
Montgolfiere La Gustave
1784
John Smeaton, Civil Engineer
1790
Brass medal commemorating St Pourfour du Petit
1782
Print, La Quatorzieme Experience
1785
Medal commemorating Joseph Priestley
1783
Pinchbeck Christopher
1783
Copper Bottle (c. 1790)
1790
Pocket refracting telescope with tripod stand
1782
s' Gravesande Ring and Ball, 1894
1894 (apparatus); 1742 (date of experiment)
Orrery planetary model by William Jones, 1851-1856
1787-1789
Ebony and brass quintant.
1782-1785
Roller bearing bushed sheave
1787 Date of patent
Ebony pantograph by Gourdin
1789
Replica Bavarian reckoning cloth, German, 16th century.
1501-1600; 1972
Ell Rod, Flemish, 1783
1783
Circular No.101C dial slide rule with sythetic leather case and instructions
1965-70
Ebony and brass sextant.
1791
Double Louis d'Or coin of Louis XVI (France)
1787
Piastre coin of Carlos III (Spain)
1781
Halfpenny coin of George III
1788
Guinea coin of George III
1785
Spade' coin Guinea of George III
1787
Guinea coin of George III
1785
Guinea coin of George III
1785
Spade' coin Guinea of George III
1787
Spade' coin Guinea of George III
1790
Spade' coin Guinea of George III
1788
Spade' coin Guinea of George III
1789
Spade' coin Guinea of George III
1787
Spade Guinea coin of George III
1788
Ducat coin of Joseph II of Hungary
1787
Spade' Guinea coin of George III
1787
Spade' coin Guinea of George III
1790
Spade' coin Guinea of George III
1790
Spade' coin Guinea of George III
1791
Scudo coin of Carlos III (Spain)
1786
Spade' coin Guinea of George III
1791
Ecu of Six Livres coin of Louis XVI (France)
1788
Thirty-Sous coin of Louis XVI (France)
1791