Steel measuring wedge by Otto Fennel und Soehne
1910
Bazzi and Bianchi phonendoscope
1901-1905
Repeating Theodolite
1875
Scherer's "Logarithmischgraphische Rechentafel"
1880-1892
Microscope stand by Hertel and Reuss
1960-1969
Packet of mercurous chloride tablets, Kassel, Germany, 1914-1917
1914-1917
Nonien scale reading microscope
1914
Schatz scale reading microscope
1914
Navigationsrichtgerat
1851-1968
Rob shears
1881-1920
Packet of mercurous chloride tablets, Kassel, Germany, 1914-1917
1914-1917
Pilot balloon theodolite by Otto Fennel Sohne of Kassel
1939
Compensation level, German, 1874
1874
Skalen scale reading microscope
1914
Pair of 5 metre Measuring Rods
1900
Pair of 5 metre measuring rods
1910
One of three photographs of Astronomical universal circles
1876
One of three photographs of Astronomical universal instruments
1876
Replica of quadrant used by Tycho Brahe, 1560-1565
1560-1565
Mining transit theodolite, German, 1850-1876
1850-1876
Three rolls of plaster tape
1914-1918
Orrery planetary model & clock
1880-1901
Prismatic reflecting circle with case.
1865-1875
Mining transit theodolite, 1910-1915
1910-1915
Photographs (3) of Astronomical universal instruments
1876
Cathetometer by F W Breithaupt & Sohn
1883
One of three photographs of Astronomical universal instruments
1876
Bazzi and Bianchi's phonendoscope (cased)
Analytical balance by Breithaupt & Sohn, Germany, 1804-1830
1804-1830
Bazzi and Binachi's phonendoscope
1896-1904
Bazzi and Bianchi phonendoscope
1897-1904
Bazzi and Bianchi phonendoscope
Packet of Ipecac and Opium tablets
1914