Electroencephalogram (EEG) pen recorder
1958
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
Strowger automatic telephone, 1901-1910
1901-1910
Teletype teleprinter, 1910-1924
1910-1924
Printer for electroencephalogram (EEG) pen recorder
1958
Felt and Tarrant Comptometer, 1887.
circa 1900
Comptometer by Felt and Tarrant Mfg. Co. Chicago
1915-1920
Automatic telephone wall, 1900-1910
1900-1910
Serenace tablets, High Wycombe, England, 1970-1985
1970-1985
A model of a nuclear reactor designed by Enrico Fermi, 1942
1942
Bottom plate for Stewart horse clipper
1915-1930
International Harvester Titan tractor, 1917.
1917
Bell & Howell Eyemo Camera Outfit Case
1925-
Teletype Non-Typing Reperforator
Head box for electroencephalogram (EEG) pen recorder
1958
Component of sectioned Cenco-Hyvac two stage rotary oil pump
1921-1926
Screw and nut from Type 121 wall telephone, 1912
1912
George W. Richardson's Direct Reading Slide Rule
1909-1916
First field dressing in ring pull packet
1916
Dish Dispenser
1900-1980
Dynamometer, Chicago, United States, 1945-1955
1945-1955
Psychometric Test, Chicago, United States of America, 1905-1915
1905-1915
Intelligence test, Chicago, United States, 1915-1925
circa 1920
Ovulen 50 contraceptive pills
1976-1980
The Minnesota Occupational Rating Scales and Counseling Profile (book)
1941
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 19th century photograph of Lister's birth place
1840-1900
Copy of documentation electing Joseph Lister to Vaud Society of Medecine at Lausanne
1927
Marine Radiophone
1935-1945
Optometer, made by Hardy and Co.
1902-1920
International Harvester 10/20 tractor, 1925.
1920-1930
Mars globe
1981-1982
Back's double-ended gingivectomy knife
1950-1970
8mm cine projector model 606tt
Wooden form board with various shapes
Psychometric Test, form board, Chicago, United States, 1930-1980
1930-1980
Wallin peg board "A" Stutsman test by C.H. Stoelting Co.
Picture puzzle board, Chicago, United States, 1930-1980
1930-1980
Wooden form board with various shapes
Wooden form board, "Kempf's Diagonal Test"
Wooden form board with various shapes
