Astronomisches Rechengerat
1940-1945
Calender ring from orrery planetary model
1850-1900
Semicircular rolling protractor rule
Cut-away demonstration model of Walther WSR 160 calculating machine
Halbig Handwerk bisque doll, about 1910
1905-1915
Complex German analogue computer
circa 1940
Bilateral pendulum-type letter balance, German
1900-1914
Pendulum-type letter balance, German
1900-1914
Quadrant pendulum-type letter balance, German
1900-1914
Lindstrom Record manual calculating machine
1913
Glyco-leucine copper
1870-1880
Phrenosin
1870-1880
Inosite
1870-1880
Hippuric acid
1870-1880
Unknown compound of barium
1870-1880
Succinic acid from ox brain
1870-1880
Phenosterine
1870-1880
Bilirubin
1870-1880
Electric circuit board associated with a Singer Futura sewing machine
1976
Fuel dipstick attached to filler cap
1944
German pear-shaped steelyard weight, 1436
1436
Cage with needle rollers from a bearing for a 24mm diameter shaft
1956
Nuremburg-type compound microscope
1780-1820
Nuremburg-type compound microscope
1780-1920
Nuremburg type microscope with "iM" (in oval) marked on base
1780-1820
Compound monocular microscope with tilting stage fine focus
1840-1870
Nuremburg-type compound microscope
1780-1820
Nuremburg-type compound microscope
1780-1820
Nuremburg drum microscope with "JFF" in heart shape branded on base
1780-1820
Nuremburg microscope with "IM" branded on base
1780-1820
Nuremburg microscope with "IM" in dotted oval branded on base
1780-1820
Nuremburg type compound microscope
1774-1800
Nuremburg type compound microscope marked uncertainly "IM" (inside circle)
1781-1820
Nuremburg microscope
1770-1820
Nuremburg type microscope
1770-1820
Nuremburg type compound microscope with screwbarrel eyepiece instead of body tube
1781-1820
Nuremburg type drum microscopes marked "JFF" in heart on base
1780-1920
Stethoscope: Duophon/Planoscop
late 20th century
Braun foil type dual voltage electric razor
circa 1958
Box, for Braun foil type dual voltage electric razor
circa 1958
Pocket sundial with floating dial
1801-1850
Quadrangular horizontal sundial
1601-1700
German KTD triode
1914-1918
Adjustable metal headband possibly for laryngoscope
1870-1920
Demonstration microscope in case
1871-1900
Bath thermometer, made in Germany
Boxfoot microscope with oval stage
1771-1800
Bath thermometer
Bath thermometer
