Holsum Bread Vitamin D Badge
1924-1960
Strowger automatic telephone, 1901-1910
1901-1910
Comptometer, manual operation
1930-1940
Early model wooden-case comptometer by Felt and Tarrant Manufacturing Co.
1887-1903
Automatic telephone wall, 1900-1910
1900-1910
Felt and Tarrant Comptometer, 1887.
circa 1900
Comptometer by Felt and Tarrant Mfg. Co. Chicago
1915-1920
Part from a Model M Typecaster made by the Ludlow Typograph Co.
1970
Part from a Model M Typecaster made by the Ludlow Typograph Co.
1970
8mm cine projector model 606tt
Bank of 50 Keith Line Switches, 1920-1925
1920-1925
Bell and Howell 2709 Model B 35mm cine camera
circa 1912
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
'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
Picture puzzle board, Chicago, United States, 1930-1980
1930-1980
Intelligence test, Chicago, United States, 1915-1925
circa 1920
Optometer, possibly by Hardy, U.S.A.
Copy of photograph of Joseph Jackson Lister
1927
Lee's support
1880-1920
Copy of testimonial to Joseph Lister made by his Glasgow students
1927
Copy of documentation of Agnes Lister
1927
Copy of a photograph of Lister as a young man
1845-1853
Photograph of drawing of John Lister
1927
Copy of documentation electing Joseph Lister to Vaud Society of Medecine at Lausanne
1927
Copy of 19th century photograph of Lister's birth place
1840-1900
Back's double-ended gingivectomy knife
1950-1970
Optometer, made by Hardy and Co.
1902-1920
Sixteen inch diameter globe of the Moon
1969-1972
Photo of Stern's calculating machine
1927
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
Psychometric Test, Chicago, United States of America, 1905-1915
1905-1915
Wooden form board with various shapes
Wooden form board with various shapes
Selection of mounted abrasives for angle handpiece
1925-1940
Lapel badge
1893
Lunar globe
1987
Celestial globe
1987
"American" Adding Machine
1912-1920
Section of a Comptometer by Felt & Tarrant showing mechanism
1908-1909
Comptograph, made by Felt and Tarrant Manufacturing Co.
1887-1903
Mars globe
1997