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
Automatic telephone wall, 1900-1910
1900-1910
Felt and Tarrant Comptometer, 1887.
circa 1900
Comptometer by Felt and Tarrant Mfg. Co. Chicago
1915-1920
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
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
Mars globe
1981-1982
Sixteen inch diameter globe of the Moon
1969-1972
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
B & H Gaumont Model 609 16mm Sound Projector
Copy of 19th century photograph of Lister's birth place
1840-1900
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
'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
Back's double-ended gingivectomy knife
1950-1970
Optometer, made by Hardy and Co.
1902-1920
Sir Patrick Moore's Sky & Telescope Mars Globe
2000