ku; 



Journal oi" the Department of Agriculture, 



oveuluiilly t'ell into tlie waier from which they coulcl not recover them- 

 selves, they hud, no (h)uhi, heen led towards the watei' hy their 

 instinct, whicli there I'aik'd lln-m; for they could not judge the 

 distance. Such then is the dilference between instinct and intelli- 

 f?ence, for. had they posssessed the latter, they would have crawled 

 down I he wall of the well. <>'ot such water as they wiinled, and 

 returned to their burrow. 



'rii(> h'ung'us ({rowers pumped 

 (d(ine(Ml |() a nest on tlte surface 

 to the liore ])V \\:\\' (d' the 



jiassa 



(d' IIk' ca>ine', Whet 

 into il or not. c(Mild 

 the\ dittei troni the 

 snrtaces rut her lh:iii 



hei' on com in 



u]» with Maiei liom tlic borehole 

 neai l)\ . These insects gained a 

 stone i);i( l<ine' arcjund the outsider 

 \ oNcr the water tliey fell 



direct 

 n(d Ite ascertained. Possibly they did not. as 

 t !cc-li\ ine' Harvesters, and tend to erecj) ovisr 

 ')oldlv 



wai 



lorw a rd 



ITence is is (juite 



they i-eacdied the water-level satcdy :nid rtdurned regularly 

 t. cxce])t on su(di occasions when the water was being 

 puiiipcd. 'This would wash them off the wall anil, drowning' llieni, 

 ihcii hodies wimld later come u|> Ihrfuigh the mouth of the l)umi). 



ne 



nai 

 ne 



Outbreaks of Animal Diseases: March, 1921. 



DlSTKlliUTED AS FOLLOWS 



