Jour. Sei, Coll., Vol. XXXVII.. »ri. 9, PI. III. 



I >i-,Liiili.'(l tliiy. Iv'K'il'^"' '""fî vviivrs cluiracteristic to midnight not cniispii 



spite nt the iviiiarkuhlc clistin'lmiico of the RcDcTal fu-lcl. Note tlii> inorniiis; trains of slir 

 T. Terada. On Kapid Poriotlie Variations of Terrestrial Magnetism. 



,ilnr trains not occurring in the evening. .Tan. .3-4, Mll.l. (Kwliiceil to ' original si:'i- 



