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
8mm cine projector model 606tt
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
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
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
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
Lapel badge
1893
Lunar 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
Mars globe
1981-1982
Set of 13 anaglyph pictures
1895-1905
Technicolor Two-colour Cine Camera
1925-1935
Binaural obstetric stethoscope
1915-1950
Sixteen inch diameter globe of the Moon
1969-1972
'Playing Mother'
Photograph of drawing of John Lister
1927
Copy of documentation electing Joseph Lister to Vaud Society of Medecine at Lausanne
1927
Sir Patrick Moore's Sky & Telescope Mars Globe
2000
Sectioned Cenco-Hyvac two stage rotary oil pump
1921-1926