Lockyer and Loehyer 



PROMINENCES . 



ON SUN . 

 (TACCHINI) 



(SCALE INVERTED.) 



PRESSURE . 23-860 



[OCT.- MAR.] - 870 



HIGH PR.MTH3. *? 80 ' 

 •890 



BOM BAY . . 900 



(INDIA) .910 

 ISCALE INVERTED^g.^o 



72-800 



PRESSURE . 



[APR.-SEPT] . 700 

 HIGH PR. MTHS. 



CORDOBA b00 



(S. AMERICA) 



Proc. Roy. Soc, vol. 71, PI. 2. 



72-500 



30-100 



PRESSURE. 



[OCT.-MAR.] 

 HIGH PR. MTHS. -OE>0 



MOBILE. 



(U.S.A.) -000 



PRESSURE . 3 °- ,3 ° 

 [nov.-feb] -100 

 high pr. mths. •° 80 

 JACKSONVILLE . '°™ 



< FLOR I DA U.S.A.) 30 . 020 . 



PRESSURE . 30-100 

 [NOV.-MARj -° S0 



■060-1 

 HIGH PR. MTHS. 04Q 



PENSACOLA . .020 



(FLORIDA US.AJ30-000 



PRESSURE. 30-000 



[NOV.- APR J 

 HIGH PR. MTHS. .950 



SAN DIEGO . 

 (CAL.U.S.A.) 29 . 9 oo 



1860 18700 18800 1890-0 1900-0 



Note. — The vertical continuous and broken lines represent the epochs of maxima and minima of sunspot activity. 



