﻿IX, B, 1 



Reiser: Plague in the Philippines 



Table XX. — Kinds of vessels on which rats were destroyed. 



(Fiscal year 1910.) 



33 



Vessels. 





Rats. 





Percent- 

 age of 

 vessels 

 having 

 rats. 



Kind. 



Total. 



Having 



rats. 



Having 

 no rats. 



Total. 



Average 

 in all 



vessels. 



Average 



in vessels 



having 



rats. 



Steamers 



109 

 32 

 42 



88 

 16 

 18 



21 



1.634 



15.00 

 3.10 

 1.20 



18.57 80.7 

 6.20 \ 50.0 

 2.77 43.0 



Schooners- 



River craft 



16 99 

 24 50 



All vessels 





183 



122 



61 



1,783 



9.74 



14.62 



66f 





Table XXI. — Rats and mice destroyed on vessels by sulphur fumigation. 



(Fiscal year 1911.) 



Month. 



July 



August 



September 

 October .-. 

 November . 

 December . 

 January ... 

 February . . 



March 



April 



May ... 



June 



Total 



Found in- 



Steamers. 



Schooners. 



Mice. Rats. 



23 



101 



67 



196 



45 



223 



9 



130 



3 



39 



14 



30 



105 



396 



46 



91 



60 



65 



14 



269 



115 



103 



25 



159 



Rats 



and 



mice. 



124 

 263 

 268 

 139 

 42 

 44 

 501 

 137 

 125 

 283 

 218 

 184 



Mice.! Rats. 



526 1. 802 2, 328 



21 



3 



7 







20 



1 



50 



19 



12 



12 



7 



3 



155 



8 



4 



7 







6 



5 



74 



36 



12 



8 



12 



9 



181 



Rats 

 and 

 mice. 



29 



7 



14 







26 



6 



124 



55 



24 



20 



19 



12 



336 



Launches. 



All vessels. 



Mice.' Rats. 





 2 

 

 4 

 

 

 22 

 3 

 1 

 

 

 2 





 2 

 

 4 

 

 

 77 

 9 

 1 

 

 ' 

 4 



34 



97 



Rats 



and I Mice, 

 mice. 



Rats. 





 4 

 

 8 

 

 

 99 

 12 

 2 

 

 

 6 



44 

 72 

 62 

 13 

 23 

 15 



177 

 68 

 73 

 26 



122 

 30 



131 715 



I 



Rats 

 and 

 mice. 



109 

 202 j 

 230 I 

 134 j 



45 ! 



85 < 

 647 , 

 136 



78 : 



277 , 



115 



172 



2,080 



153 

 274 

 282 

 147 

 68 

 60 

 724 

 204 

 151 

 303 

 237 

 202 



2.795 



Table XXII. — Kinds of vessels on which rats and mice were destroyed. 



(Fiscal year 1911.) 



Kind of ves- 

 sels. 



Number of 

 vessels. 



Number of — 



Average number 

 in all vessels. 



Average number 

 in vessels hav- 

 ing rats. 



Percent- 

 age of 

 vessels 

 having 

 rats. 



i 



Hav- 

 Total.; ing 

 ; rats. 



! 



Hav- 

 ing no 

 rats. 



Mice. 



Rats 

 Rats, and 

 mice. 



Mice. 



Rats. 



Rats 

 and 

 mice. 



Mice. 



Rats. 



Rats 

 and 

 mice. 



Steamers ... 

 Schooners... 

 Launches ... 



All ves- 

 sels ... 



170 145 

 64 1 62 

 33 32 



25 

 2 

 1 



526 



155 



34 



1,802 

 181 

 97 



2,328 

 336 

 131 



3.09 

 2.42 

 1.03 



10.60 

 2.83 

 2.94 



13.69 

 5.25 

 3.97 



3.63 

 2.50 

 1.06 



12.43 

 2.92 

 3.03 



16.06 

 5.42 

 4.09 



85.300 

 96. 875 

 97.000 



I , 



?67 239 28 715 ,2,080 



i 1 



2.795 



2.67 



7.79 



10.46 



3.00 8.70 



11.70 



89.500 



124293 3 



