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On the Automatic Registration of Magnetometers, and Meteorological Instruments, by Photography.--No. III
Notes and References
This item contains 3 references.
*Philosophical Transactions, 1847, Part I.
*Greenwich Magnetical and Meteo- rological Observations for 1837
*Professor CHRISTIE, Sec. R.S., in the Philoso- phical Transactions, 1825, p. 63.