1907.] 



Dr. Hossack : The Rats of Calcutta, 



OD 



Mus RATTus. Above 16 cm. 



No. 



S3r. 

 No. 



Sex. 



Head and 

 body. 



Tail. 



Hind foot. 



Ear. 



Remarks. 



1 



68 



â 



16 



100 



22 



137-5 



33 



20-6 



2 



12-5 



Y.W.B. 



2 



74 



9 



i6-3 



100 



17-3 



106 



3 



18-4 



2-2 



13-4 



Black rat. 



3 



132 



â 



i6-5 



100 



215 



130-3 



3-4 



20-6 



2 



121 



Y.W.B. 



4 



133 



Ç 



i6-5 



100 



22 



133-3 



32 



19-3 



2-4 



14-5 



G.B. 



5 



136 



, <J 



i6-2 



100 



i8-5 



114-1 



32 



19-7 



21 



12-9 



O.G.B. 



6 



159 



9 



16 



100 



195 



121-8 



31 



19-3 



1-9 



11-8 



Black rat. 



7 



182 



9 



i6-5 



100 



21 



127-2 



31 



18-7 



2-1 



12-7 



G.B. White throat patch. 



8 



251 



c? 



16 



100 



19 



118-7 



33 



20-6 



2 



12-5 



Y.G.B. 



9 



252 



9 



16 



100 



195 



121-8 



31 



19-3 



2-1 



13-1 



Y.W.B. Grey breast spot. 



10 



277 



•• 



l6-2 



100 



21-5 



132-7 



33 



20-3 



2 



12-3 



G.B, 



U 



278 



<? 



16 



100 



193 



120-6 



33 



20-6 



2 



12-5 



Black rat. 



12 



288 



c? 



i6-8 



100 



21 



125 



33 



196 



2-2 



13-09 



Y.W.G.B. 



13 



289 



2 



i6;5 



100 



207 



125-4 



33 



20 



2-1 



12-7 



G.B. 



14 



304 



5 



l6 



100 



20 



125 



3-4 



21-2 



2 



12-5 



Y.W.B. 



15 



309 



cT 



i6-5 



100 



195 



118-1 



3*4 



20-6 



2 



12-1 



Black rat. 



16 



312 



9 



16S 



100 



197 



119-3 



3'4 



20-6 



1-9 



11-5 



Y.W.B. 



Total figures 



260-5 





322 





52-1 





33 



•• 





Average figures 



16-28 





20-12 





3-25 





2-06 







Average percentage 



•• 



100 



'" 



123 55 





19-96 





12-63 





