1904.] Short-Period Atmospheric Pressure Variation. 461 



Pressure Types. 



Months in which types are 

 most conspicuous. 



Source of dah 



General remarks. 



Apr. — Sept. Low press. 



Apr. — Sept. Low press. 



Oct.— Mar. High press. 

 Apr.— Sept. S Low press. 



Indian Monthly Weather 

 Eeviews 



May— Oct. 

 June — Oct. 



Mauritius Met. Obsns. 



High prf 



Apr. — Sept. ] High press. 



Nov. — Apr. 

 Oct.— Mar. 



Low press. 



Apr. — Sept. j High press. 



I Low press. 



Oct.— Feb. 



High press. 



Nov. — May Low press 



Apr. — Sept. 



May— Oct. 

 May — Sept. 



High 



Meteorological Office 



Report of Philippine Com- 

 mission 



Met. Obsns. at Straits Settle- 

 ments 



Met. Obsns. at Perth and 

 district 



Met. Obsns. at Adelaide 



Met. Obsns. in New South 

 Wales 



New Zealand Statistics (Met.) 



Met. of New Zealand 



Indian Monthly Weather 



Reviews 

 Report of Govt. Astronomer, 



Natal 



Meteorological Office 



i Met. Report of Abassia Obsy., 

 Cairo 



i Met. Zeitschrift, 1897 



! Kong. Sv. Vet. Ak. Hand- 



lingar, vol. 29, No. 3 

 ; Army Medical Dept. Reports 

 Lisbon Met. Obsns 



Supplement to Annals of 

 .Lisbon Observatory and 

 Loanda Met. Obsns. 



Anales de l'Oncina Met. Argen- 

 tina, vol. xiii 



Anales de l'Oficir;a Met. Argen- 

 tina 



55 5 ? 



Kong Sv. Yet. Ak. Handlingar, 

 vol. 29, No. 3 



Meteorological Office 



Army Medical Dept. Reports 



Type equally prominent in 

 curve for year. 



Yearly curve only examined. 



>) 55 



Type equally prominent in 



curve for year. 

 Record very short. 

 Equally prominent in yearly 



and Oct. — Mar. curves. 

 Yearly curve alone examined. 

 Short and uncertain record. 



Yearly curve examined. 

 Prominent in yearly curve. 



Yery prominent in yearly 

 curve. 



1877 pulse absent. 



Pecord very broken and 

 short. 



Broken record, 1871—1877. 



Record too short. 



Yearly curve alone examined. 



Record too short. 



Yearly curve alone examined. 



Broken record. 

 Continuous good record. 



Yearly curve alone examined. 

 Two short breaks in 

 record. 



VOL. LXXIII. 



2 K 



