Notes on a new method for the discussion of magnetic observations.
Bigelow, Frank H. 1851-1924.
Notes on a new method for the discussion of magnetic observations. By Frank H. Bigelow. - Washington, Govt. Print. Off., 1892. - 40 p. incl. tables. fold. pl. 23 cm. - U.S. Weather bureau. Bulletin, no. 2 . - United States. Weather Bureau. Bulletin ; no. 2. .
agr10000134
Geomagnetism--Observations.
QC851 / .U5 no. 2
Notes on a new method for the discussion of magnetic observations. By Frank H. Bigelow. - Washington, Govt. Print. Off., 1892. - 40 p. incl. tables. fold. pl. 23 cm. - U.S. Weather bureau. Bulletin, no. 2 . - United States. Weather Bureau. Bulletin ; no. 2. .
agr10000134
Geomagnetism--Observations.
QC851 / .U5 no. 2