Pair of ebony violin fingerboard shape and sized hollow fabrications
1758-1773
Long mahogany strip brass pin gauge with five pins
1758-1769
Short mahogany strip brass pin gauge with eight pins
1758-1769
Perspective drawing apparatus, incomplete, in integral mahogany case
1760-1770
Long mahogany strip brass pin gauge with eight pins
1758-1769
London & North Western Railway permanent-way whistle
Telegraph block instrumet; "Niddrie North Junction"; made by W R Sykes Interlocking Signal Co
British Railways electric locomotive Bo-Bo Class 84, No 84001, 1960
1960
Model steam locomotive LMS 'Royal Scot'
1927
Mirror galvanometer for the transatlantic telegraph, 1858
1858
Thomson's mirror marine galvanometer, 1858
1858
Lord Kelvin's 'ironclad' marine galvanometer, 1865-1866
1865-1866
Letter written by William Thomson (Lord Kelvin), 1858
1858-03-02
Islay shipwreck components
1857
Steel hand reamer with front end turned in
1790-1819
Short mahogany strip brass pin gauge with five pins
1758-1769
Eight ebony violin fingerboard shape and sized hollow fabrications
1758-1773
NER 0-6-0 '1001' class steam locomotive and tender, No 1275, 1874
1874
Thomson's mirror galvanometer, 1858
1858
Portrait bust of Lord Kelvin, 1896
1896
shipbuilding on the clyde
Obstetrical forceps
1834-1900
Dr. Black. Professor of Chemistry
1770-1820
Plaster cast, merman blowing conch shell
1790-1819
Plaster cast, merman blowing conch shell
1790-1819
Boxwood fathom marker
1876
Boxwood fathom marker
1876
FT27 rangefinder
1914
Lens type PS 0120001 polished and anti-reflection coated by Barr and Stroud Ltd.
1986
Prism type LF 2349 optically 'smoothed' (lapped) by Barr and Stroud Ltd.
1986
Circular graded spectrum interference filter (140mm dia)
1970-1973
FT37 rangefinder
1939-1945
FF3 rangefinder, by Barr and Stroud
1916
Rough ground blank for mfr. of prism type LF 2349
1986
Uncoated, polished germanium disc by Barr and Stroud Ltd.
1980-1986
Coated, polished germanium disc by Barr and Stroud Ltd.
1980-1986
McNaught type steam engine indicator by J. Hannan
Roller thrust bearing for the steering pivot of Randolph's Steam Carriage
1872
Student microscope by J. White of Glasgow
1851-1900
Germanium lens
1980-1986
Condenser stand, cast iron black finish
1889
Condenser clamp, cast iron black finish
1889
Condenser stand, cast iron black finish
1889
Support ring, cast iron black finis
1889
Support ring, cast iron black finis
1889
Support ring, cast iron black finis
1889
Support ring, cast iron black finish
1889
Condenser stand, cast iron black finish
1889
Condenser clamp, cast iron black finish.
1889
