W, A. Norton en Molecular Physics. 201 
(2.) by electric discharges along the lines of polarization; (8.) 
by both of these causes operating together. A ei 2 Sebi 
ceeding from the region normally exposed to them. ‘Such waves 
are of the same character, and originate essentially in the same 
Manner as the “radial currents,” that we have recognized as 
Playing a conspicuous part in terrestrial magnetic phenomena 
p. 67 and 68). They should be most energetic, as in the case of 
€se radial currents, at a certain moderate distance from the 
Point directly under the planet; i.e., in low latitudes. On the 
other hand it is to be observed that fora certain distance from this 
Point, the repulsive force of the planet may check the expulsion 
of the solar matter by its direct action. 
The tendency to the formation of spots should be wanting at 
the permanent magnetic equator (or rotation equator) because 
condensing at the surface of the photosp : i 
Stpposed by Faye); and so bring them into the condition to be — 
Au. Jour. Sc1.—Szconp Series, Vo. XLI, No. 122.—Mancu, 1866. 
26 : 
