Reflecting magnetometer by W.G. Pye & Co.
- maker:
- W G Pye and Company Limited
Reflecting magnetometer by W.G. Pye & Co., Cambridge, England, c.1905-1940 (suspended magnet and mirror missing)
Reflecting magnetometer by W.G. Pye & Co., Cambridge, England, c.1905-1940 (suspended magnet and mirror missing)