From the Zurich exhibition
circa 1950s
Full automatic electric "MADAS" calculating machine
1927-1935
Coradi planimeter and map, 1886.
1886
Box of gutta-percha nerve canal points
1965-1975
Box of gutta-percha nerve canal points
1950-1965
Box of cement tube applicators
1950-1970
Box of aluminium crowns
1950-1965
Conto adding machine for eight figures
1905-1910
Integraph by Coradi No.103 in box
Sphere and disc planimeter by Coradi No.683 in box
Parabolagraph by Coradi No.4. in box
"Madas" calculating machine with metal cover
1920
Madas model XXL electric calculating machine by H.W. Egli Limited
1945-1955
Precision disc planimeter by Coradi
Pen for Coradi precision pantograph
Henrici's harmonic analyser, No 3, 1894.
1894
Reiss, Curt. Knaurs Weltgeschichte der Schallplatte (Zurich: Droemersche, 1966)
1966
Two tubes of gutta percha temporary stopping
1970-1980
Pewter enema syringe with piston action
1701-1900
Surveyor's pocket kit, Swiss, 1831-1870
1831-1870
Barograph by Jakob Goldschmid, 1873-1876
1873-1876
Boxed bottle of "Bio-trey" silicate cement powder
1975-1980
Boxed shade guide for "Biodent" porcelain teeth
1965-1980
Bronze medal commemorating Paul Karrer
1937
American multidose jet-injector at Swiss exhibition
22 March 1961
Coradi compensation planimeter no 28348
1920
Hele-Shaw's integrator, engraved "G. Coradi, Zurich, no.16", with fitted case and accessories
1915
Coradi precision disc planimeter No. 264 in box
Rolling planimeter by Coradi No.800 in box
Integrator by Amsler No.162 in box
Lipsiaddi adding machine with vendor's plate: Heinrich Daemen
1930-1940
Rolling-sphere planimeter made by G. Coradi
Heureka adding machine, no.684
1907-1920
Electrostatic Precision Voltmeter made by Trub Tauber
1962
Box of gutta-percha nerve canal points
1965-1975
City expansion pack from Duckietown Project, 2018-2019
2018
Duckiebot autonomous robot, from Duckietown Project, 2018-2019
2018
Box of cement-tube applicators
1955-1970
Shade guide for de Trey Bros., Zurich, 1910-1925
1910-1925
"Dentocoll" impression compound mixing syringe
1925-1937
Silicone dental impression compound
1978-1980
Shade guide for all de Trey's artificial porecelain teeth
1920-1940
Madas calculating machine
1960-1970
Pretema Spectromat FS 3A spectrophotometer
1965-1969
Wooden box containing Amsler's integraph
Maurer type photographic sunshine recorder, 1886-1893
1886-1893
Amsler's integrator; in case with rail.
1856-1890
Coradi compensating planimeter
"Millionaire" direct multiplication calculating machine No.2918
1917
Electric accounting machine by Ruf Bookkeeping Ltd.
1925