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The collection - Seismology
1 - Rebeur-Ehlert
2 - Wiechert
3 - Mainka
4 - Vicentini
5 - 19 tons
6 - Mintrop
7 - Galitzine
8 - Ewing-Press
9 - Peterschmitt
10 - Rocard
11 - Willmore
12 - Blum Pendulum
13 - Melchior Pendulum
The collection - Earth Magnetism
1 - Dip compass
2 - Q.H.M. 1
3 - Schmidt's field balance
4 - Rothé-Carpentier's balance
5 - Chasselon's magnetic theodolite 1930
6 - La Cour's declinometre
7 - La Cour's variometer and recording system
8 - Cambridge earth inductor
9 - Chasselon magnetic theodolite 1956
10 - Q.H.M. 2
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The collection - Seismology
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6 - Mintrop
6 - Mintrop
constructed after 1910,
a portable field seismograph, made of an inverted horizontal pendulum,
optical recording.
One of the first seismometers used by German oil companies.