Photographic dip magnetometer forming part of Mascart's apparatus
- Made:
- 1883
- maker:
- Jules Carpentier
Photographic dip magnetometer forming part of Mascart's apparatus, 1883, by Carpentier. With box of parts.
Photographic dip magnetometer forming part of Mascart's apparatus, 1883, by Carpentier. With box of parts.