Strowger automatic telephone, 1901-1910
1901-1910
Holsum Bread Vitamin D Badge
1924-1960
Comptometer, manual operation
1930-1940
Early model wooden-case comptometer by Felt and Tarrant Manufacturing Co.
1887-1903
Felt and Tarrant Comptometer, 1887.
circa 1900
Comptometer by Felt and Tarrant Mfg. Co. Chicago
1915-1920
Automatic telephone wall, 1900-1910
1900-1910
Westrex 35mm Sound and Film Editing Machine
1930s
Bell and Howell 2709 Model B 35mm cine camera
circa 1912
Type Slug from a Model M Typecaster
1970
Part from a Model M Typecaster made by the Ludlow Typograph Co.
1970
Ludlow Type Cabinet
1970
Part from a Model M Typecaster made by the Ludlow Typograph Co.
1970
Set of 13 anaglyph pictures
1895-1905
8mm cine projector model 606tt
Bank of 50 Keith Line Switches, 1920-1925
1920-1925
Binaural obstetric stethoscope
1915-1950
Addometer adding machine with eight stylus-operated dials, c 1925.
1900-1920
'CDX Model E' dental x-ray unit, Chicago, USA, 1935-1936
1935-1936
Marine Radiophone
1935-1945
Acme S.V.E. Type G Projector
Bell and Howell Eymax Lens
Bell and Howell Eymax Anstigmat Lens Type V
DeVry 35mm Cine Camera
circa 1950
Bell and Howell universal finder
Revere Eight Cine Camera Model 88
B & H Filmo Sportster 8mm camera
1949
Stewart Warner Hollywood 16mm camera
1932
DeVry cine camera. Cine camera for 35mm
Bell & Howell Filmo Model No.75 16 mm Cine Camera
circa 1930
Bell & Howell Projection Lens
International Harvester 10/20 tractor, 1925.
1920-1930
International Model 'T-20' agricultural tractor on tracks
1937
Bell & Howell Filmo Projector
1921-1931
Technicolor Two-colour Cine Camera
1925-1935
B & H Gaumont Model 609 16mm Sound Projector
Copy of 19th century photograph of Lister's birth place
1840-1900
Psychometric Test, Chicago, United States of America, 1905-1915
1905-1915
Intelligence test, Chicago, United States, 1915-1925
circa 1920
Mars globe
1981-1982
Dish Dispenser
1900-1980
'Mother's Own' 2 piece Stutsman picture puzzle
Wooden form board, "Kempf's Diagonal Test"
Wooden form board with various shapes
Psychometric Test, form board, Chicago, United States, 1930-1980
1930-1980
Dynamometer, Chicago, United States, 1945-1955
1945-1955
'Playing Mother'
Wallin peg board "A" Stutsman test by C.H. Stoelting Co.
Ovulen 50 contraceptive pills
1976-1980
The Minnesota Occupational Rating Scales and Counseling Profile (book)
1941