
Seismograph part
1971.0229.001

Seismograph housing part
1971.0229.002

Magnet
1971.0229.003

Tripod
1971.0229.004

Stand
1971.0229.005

Recorder part
1971.0229.006

Disk
1971.0229.007

Seismograph part
1971.0229.008

Mirror
1971.0229.009

Seismograph part
1971.0229.010