Strigil hanger, bronze, Roman, from Luxor
20-400
Surveyors conversion rule by Stanley
1875-1900
Tensile testbar
1882-1884
Plotting scale
1876
Gulley model
1896
Gulley trap model
1896
Plotting scale
1876
Plotting scale
1876
Plotting scale
1876
Plotting scale
1876
Plotting scale
1876
Plotting scale
1876
Gilt gravimeter by Negretti and Zambra
1880
Demonstration Vernier scale
1875-1900
Seal - Mid Kent Gas Light and Coke Company
1899
Seal and stamp - Newhaven Gas and Coke Company
1879
Proposed electricity generating station at Deptford, 1888-1891, model
1888-1891
Seal and stamp - Horsham Gas Company
1873
Plane iron
1874
Manganese steel ingot fracture
1882-1884
Manganese steel ingot fracture
1882-1884
Manganese steel ingot fracture
1882-1884
Manganese steel ingot fracture
1882-1884
Beaconsfield medallion made in manganese steel, 1882-1884
1882-1884
Savart apparatus with wheel and indicator
1885
M J Mangot
1888-1900
Sir Douglas Maclagan
1884
Instructions for Patent of Daniel Spill of Homerton
1873
Photograph, carte-de-visite, albumen
1873-1874
Drawing, design for a mirror back / unsigned
1876
Tested silicon steel bending strip
1884-1886
Use of military balloons during the Boer War
1900
Print, etching of Night scene in European city
1940-1050
Print, steel engraving: Balloon of the Marquis D'Arlandes
1879
Paris-New York Telegraph Share Certificate, 27 March 1879.
1879
Lithograph of Daniel Spills Ivorideworks by Daniel Greenaway, 1875
1875
Tested silicon steel bending strip
1884-1886
Silicon steel bar fracture, 1.60% Si, 1884-1886
1884-1886
Silicon steel bar fracture, 2.69% Si, 1884-1886
1884-1886
Tested silicon steel bending strip
1884-1886
Tensile testbar
1882-1884
Specimen of steel produced by the Basic or Thomas Gilchrist process
1887
Sample of Steel made by the Gilchrist Process, 1877
1877
Silicon steel ingot fracture, 0.24% Si, 1884-1886
1882-1884
Specimen of steel produced by the Basic or Thomas Gilchrist process
1887
Sample of Steel made by the Gilchrist Process, 1877
1877
Specimen of steel produced by the Basic or Thomas-Gilchrist process
1877
Drawing. [A German war balloon] / Schonberg
1892
Silhouette lace picture
1900
Permutation lock by Theodor Kromer, Freiburg
1888