Mortar of ceramic material stamped Wedgwood and 4-inch pestle
Portrait of James Watt, engraved by John Le Conte after John Macdonald
Wood and iron truss for sculpture machine
1790-1819
Spirit level
1790-1819
Box containing minerals and mixing sticks
1790-1819
Perspective drawing apparatus, incomplete, in integral mahogany case
1760-1770
Piece of wood ,
1790-1819
Piece of wood, one side partly cut out
1790-1819
Long mahogany strip brass pin gauge with five pins
1758-1769
Short mahogany strip brass pin gauge with eight pins
1758-1769
Long mahogany strip brass pin gauge with eight pins
1758-1769
Watt's end measuring machine
1776
James Watt and the Steam Engine Print
1860
The Great Exhibition Polka 1851
1851
Chromolithograph: Amalgamated Society of Engineers Machinists ... by Blades
1904
Engraving: Watt's first experiment. Marcus Stone ARA pinxt; Herbert Bourne sculpt; published by Appleton & Co
1879
Lithograph, Chronological pictures of English History
1850-1859
Engraving: Watt's first experiment of steam. By James Scott after R.W. Buss
1849
Model of Rotative Beam Engine by William Tongue, c. 1804
1797-1804
Marble reproduction of bust
1790-1819
Plaster urn
1790-1819
Plaster cast of Venus
1790-1819
Reproduction in wood. No 127
1808
Plaster mould of head of Apollo
1790-1819
Socrates
1790-1819
Reproduction alabaster bust of Homer
1790-1819
Plaster bust
1790-1819
Reproduction in wood, Dr Joseph Black
1809
Reproduction of Egyptian head in mahogany
1790-1819
Plaster mould
1790-1819
Cut glass bottle with deeply incised decoration
1860-1900
Portrait bust of James Watt
2010
Earthenware jelly mould
Double beam engine model
1840-1851
Rectangular snuff box
1850-1890
Tobacco jar, England, 1801-1900
1801-1900
Oval snuff box, England, 1807
1807
Shell-shaped mother of pearl snuff box with metal hinged lid
1820-1890
Small crucible, large broken piece missing
1790-1819
Crucible, broken, with three fragments present
1790-1819
One plaster mould
1790-1819
9" Dovetail saw with open mahogany handle, brass back and steel blade
1790-1819
Steel bradawl with turned hickory handle, brass ferrule and securing nut
1758-1819
Plaster five-part arm mould
1790-1819
Crucible, piece missing, fused substance within
1790-1819
Part of four-part plaster split mould, rear of head and neck of James Watt, by James Watt
1790-1819
Pair of ebony violin fingerboard shape and sized hollow fabrications
1758-1773
Four-part plaster leg
1790-1819
Plaster mould
1790-1819