Fechner's double sound pendulum for testing aural discrimination
1898-1908
Morning after contraceptive pills, Germany, 1986
1986
Siemens and Halske's ABC Telegraph used in Russia
1850-1897
Siemens & Halske AG radio valve, 1884-1936
1884-1936
William Thomson's marine mirror galvanometer, 1850-1900
1854
Polarimeter by Schmidt & Haensch
1910-1920
Chart recorder
Apparatus for tesing the viscosity of glue
1914
Figure of Alexander Humboldt
1851
First day special postal issue 12 August 1982
1982
Rough cast steel alloyed with tin
before 1889
Richard reversing stopcock bottle
1902
Medal for Airship Race 10-11 October 1908 in Berlin
1908
Typograph made by Typograph-GmbH
1931
Dosing jug
1914-1918
Coin Commemorating Zeppelin world flight, 1929
1930
'Bonicot' outfit
1930-1960
Bandage, wrapped in paper parcel
1916
Handle, needles and electrodes for surgical diathermy
1900-1933
A machine to Read Askania Kinetheodolite film traces
1940-1945
Dental instrument set, Berlin, Germany, c. 1912-1918
1912-1918
Photo matrix of a letter 'S' from a Diatronic "S" photosetting machine
1970-1985
Binaural electronic stethoscope, Berlin, Germany, 1978
1978
Lockhart Mummery's sigmoidoscope
1905-1930
Sphygmomanometer and booklet
Clinical thermometer
1891-1910
Helmholtz pendulum, Berlin, Germany, 1895-1910
1895-1910
Speculum, rectal, Duke
1851-1900
Cystoscopic periscope
1914
Leipzig wheel with arms and contacts
Aubert's Episcotister by E. Zimmerman
Pair of intensifying screens
Ordinary thermometer
1845
Stirn's 'America' Detective Camera
1889
Sudan III by Actien Gesellschaft fur Anilin Fabrikation
1900-1905
Brillant-Kupferblau BW by Actien Gesellschaft fur Anilin Fabrikation
1900-1905
Aurantia by Actien Gesellschaft fur Anilin Fabrikation
1900-1905
Collection of photogravure portraits of scientists
circa 1910
tongs for demonstrating double refraction using heat
1885
10 glass cubes for demonstrating double refraction
1885
Die Gas Erleuchtungs Anstalt
1801-1900
Wash bottle for alcohol
1860-1876
Hofmann's apparatus for decomposing phosphuretted hydrogen
1876
Helmholtz's quadrant electrometer
1876
Wash bottle for water
1860-1876
Hofmann's apparatus for decomposing phosphuretted hydrogen
1876
Burette with glass stopcock, graduated to 30 cc.
1876
Agfa box camera
circa 1930
Optical glass prism assembly from artillery range-finder
1900-1926