558 



(19 + West.) 



Report of Maynetical Observations at 



Table I. Hourly Means of Declination, at the Falmouth 



on five selected quiet Days in 



* Mean derived from 7th, llth, and 21st. f Mean of four days, 2nd, 14th, 21st, and 28th. 



Table II. Solar Diurnal Range of the' Falmouth 



NOTE. When the sign is -f the magnet 



