Roy. 



Soc. Edin. 



Chart VI, -Epidemic of Influenza in the Winter of 1891-1892. 



Vol. XXXVIII. 



23 WEEKS 



102 

 96 

 90 



TOTAL 84 



ADMISSIONS 78 



1724 72 



(74-9) 66 



60 

 Note. —The Scale in 

 the upper part of this jt 

 chart is one-half that 48 



of the other four. 



42 



36 

 30 



INFLUENZA 24 

 CASES 



12 



202 



6 

 (8-7) 



18 9 1 

 18 9 2 



OCT. 



NOV. 



DEC. 



JAN. 



FEB. 



WEEKS 



CO 



1 



OJ 



O 



1 



1 



CM 



1 

 CO 



CO 



1 



in 



OJ 



1 



1 

 00 



OJ 



i 



lO 



00 

 OJ 



1 



OJ 

 OJ 



i 



OJ 



CM 



1 



i 



CO 



OJ 



I 



o 



CM 



CM 

 I 

 OJ 



I 



CO 



(0 



I 



o 



CO 

 OJ 



1 



p~ 



o 



CO 



1 



OJ 



1 

 5 



CO 



1 



r*- 



o 



CM 



1 



OJ 



i 



OJ 



i 



CO 

 CM 



































































































TOTAL 













_M 



































ADMISSIONS 











HI 









Hi 









































1 



U| 



m 



l 



i 













M 





1 











j^| 



74-9 



H 





















*n 



Pr 



<S*C< 



H 











iH 



|fr 









WEEKLY 





























8 





































































































































































































































































WEEKLY 

















































MEAN OF 

















































INFLUENZA 















(«^ 







ft 







































/ 



n 



T# 



n 



11 



p 



II 



^ 









^ 



# 



Kj 



^v 











SSSSS) 



SvrW 



TO! 



vrirr} 



§sa 



















^^ 



^ 









v 





mx 



!nW? 



s\W 



8-7 



Hi 



^sSSss 







































% 



» 



§ 



TOTAL 30 



RESPIRATORY 24 



452 (i9-6) 1g 



12 



PNEUMONIA 

 96 (4-i) 



Weekly Mean 













































of 

















i 





Hi 



^s, 









A 



















RESPIRATORY 













s 



■ 



i 



I 



1 



i 



Hi 



^fs 



*/ 



■ 



















CASES 19-6 



1 



i 



II 



« 

























v 



/ 





1 



H 









PNEUMONIA 





















n 



^N. 



























4-1 



J^5 



TTTtf 









S 



n 





1 



■ 



B 



^ 







^1 



■ 



w 



B 



^ 



^ 



* 



rW 





^ 



*M 



TOTAL 18 



NERVOUS CASES 12 



247 (io-7) 6 



















































Weekly Mean 

 of 





pi<S; 





























1. 















^i 



NERVOUS 



^ 











"■* 



m 



t^ 





555^ 



^ 



i^v 



^ 



w 







^ 



j^ 













10-7 

















































TOTAL 1g 

 DIGESTIVE 



12 



CASES 205 



6 

 (8-9) 



Weekly Mean 

















































DIGESTIVE 















. 









































^ 







^A 



# 



v ul 



















/& 



■ 











M 



y^yft 



^s^ 





— »5 



^ 

















-»^ 



sss 



$?§s 



f*^ 













«BS 





"^ 



ifSrsS 





8-9 























^ 























^ 





PERCENTAGE 



51 



of CASES to 



48 



TOTAL 45 

 ADMISSIONS 42 



















































































































































































































































































































































































































































39 

 36 

 33 



MEAN % OF 

















































RESPIRATORY 













A 





































RESPIRATORY 30 

 MEAN, 26-2% 27 



CASES 













r 



l j 



































TO TOTAL 













r^ 



V 

















































































66-2% 















































DIGESTIVE 21 

 MEAN, 11.8% 18 



15 





















































"V 



^ 





0» 



J 





















A 









L/ 











Nervous. 14.3% 





V-* 



> 



-\ 

















A 











1 

 1 





i / 

 i / 



\j 





V 







INFLUENZA 12 

 MEAN, 11.7% 9 



Digestive. 11-8% 





i 



7 



\ 





[«*A 



-*\ 





r 



^ 



/ 



1 — ' 



\ 













f\ 



/»i 



^ 





i 



__^^ — __ 



— J 



-+ 









*«L_ 



1 





L — 







v- 





-** 



J 







v 



.^— 



JLA 





fyt 







INFLUENZA 





V 







j 





\ 



\.f 



^"" 



— ■ 







* 





i ^ 





V 



1 



\p 





\ \ 





i 



MEAN 11-7% 











/ 





V 



J 





\ 



\ 



* 













\l 







V ' 







NERVOUS 

 MEAN, 14-3% 













/ 













V 



r 





















V 







^ 



■— i 



-> 



**-« 



J 







































