Henderson, C. Hanford (Charles Hanford), 1861-1941, Woodhull, John F. (John Francis), 1857-1941 · New York, D. Appleton and company · leaf 238
theirposition, so that these figures are not correct for all time. The table below gives the declination and the inclina-tion of the needle at various places for the present year,1900. The table also gives the intensity of the magneticforce at these various places relative to New York. Theabsolute… … Fig. 120.—Dipping needle. 216 PHYSICS
Physics
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