Variable electical resistance (0-4 ohms)
1864-1887
Bertin commutator
1886
Monocle Glass (c.1870-80), rimless
1870-1880
"Invisible steel Spectacles" (c.1870-80)
1870-1880
Minimum thermometer with "slipped in" scale
1870
Interrupter for induction coil (early form)
1870
Printer, c. 1890 by Elliott Addressing Machine Co.
1890
Alexander Parkes (1813-1890)
1870-1879
Viscometer, used 1880-1885
circa 1880
Kelvin quadrant electrometer
1890
One Penny Postage and Inland Revenue Stamps
1881
Analytical balance
1880
Engraved Copper Plate for Map Printing, 1866
1866
Mounted photograph of John Scott Russell
1870
Full-page illustration of diving operations after the Tay Bridge disaster
1880
Bichromate battery, 1876
1876
Russian Imperial standard, "Croncka"
1862
Tinted print (plate 34) of Camera Lucida from vol.IV of Encyclopaedia Britannia
1876
Stone quarry on the Island of Portland - 1889. Unsigned watercolour
1889
Litho, on blue: Conference aerostatique et scientifique M. Pommeirol. Denis Papin balloon. Advert
1880
Bust on wooden base of Andrew Ross
1859; 1986
Transmitting
1866
The Foul Flake, night of July 17
1866
Cabinet portrait photograph of John Ramsbottom
1871
Solar Corona 1871
1871
Chromolithograph, The Fly by night Waltzes
1880-1889
Model of crank shaft bearing with two adjusments
1888
Lithograph. The New Wilford Bridge. Crosses the Trent at the site of the old Wilford Ferry
1870
Ironing
1885
Photomechanical process: Truth
1890
Life School Royal Academy
1865
Engraving: Samuel Brothers Merchant Tailors.... advertisement/handbill
1880
Viewer microscope, with bead lens, in square body
1888-185
Replica of Edison's First Phonograph, 1877.
1877
'Original' horizontal spring clip eyeglasses
1888
Exposition Universelle
1889
'Prima Donna' spring folding clip eyeglasses
1874
Folding eyeglasses with bow band spring and oval lenses
1870-1879
'Prima Donna' folding eyeglasses with oval lenses
1874
NEMA cryptography machine type T-D
1945-50
Rimless clip eyeglasses with smoke flat lenses and no plaquets
1874
Napoleon III and Empress Eugenie
1865
Commemorative plate
1890
Receipt with letter heading. Arnold & Sons
1887
Thomas Walker & Son
1880
Mayer & Meltzer
1879
James N. Routledge
1887
Receipt with letter heading. Peter Rogers & Co
1889
Receipt with letter heading
1885
Receipt with letter heading
1865