PLATE XL. 

 TEST TUBES CONTAINING TRICHOXTRONCYLI I'K 



65 . r )9 55 63 57 



i iU ToT las 2o7 -2.J ',> isi 288331 



64 



G2 

 365-^375 



66 



456490 



Fin. 3. 



G3 



1103-1403 



61 



52 48 65 5!) 50 4!) 4 



(i. 1 ! 51 



64 



02 



07 



00 



Flc. 4. 



54 



56 



53 



61 



Fl<;. 3. (J oat. size) showing small test tubes arranged in pairs containing the Strongyli collected from the two c:vca of 



eleven Grouse. The serial Dumber of the Grouse is written on the top, with the number of Strongyli present in each tube 



immediately below. 

 Fl. 4. (i nat. size) showing small test tubes containing the Strongyli collected from both cii'cn of eighteen Grouse. No 



Strongyli were found in the circa of Grouse No. a'2, and in this case the test tube contains thirty-two specimens of 



Jletfntkis fnijjUfoya. The serial number of the Grouse is printed opposite each tube. 



Opposite p. 283. J 



