LIST OF ILLUSTRATIONS 



TEXT-FIG. 4, 5. FRACTURED AND RE-UNITED BREASTBONE VIEWS OF RIGHT AND 

 LEFT SIDE ......... 



6. FRACTURED AND HE-UNITED BREASTBONE SHOWING METHOD OF UNION 



7, 8. BROKEN AND RE-UNITED WING-BONES . . . . . 



9-11. BROKEN AND RE-UNITED LEG-BONES . . . . . 



12-15. BROKEN AND RE-UNITED THIGH-BONES ..... 



XXXII. BUMBLEFOOT IN GROUSE ........ 



XXXIII. TR1CHOSTRONGYLUS 1'ERGRACILK AND TRICHOSUMA I.ONGKOLLK (5 Figures) 

 TEXT-FIG. 16. MORUL^E IN EGG OF TRICHOSTRONGYLUS PERGRACILIS . 



,, 17, 18. DEVELOPING OVA OF T. PERGRACILIS . . . . . 



,, 19, 20, 21. FORMATION OF THE LARVA OF T. PBRGRACILIS . 



,, 22, 23. EMBRYOS OF T. PERGItACILIS HIGHLY MAGNIFIED . 



24-27. CHANGES IN T. PERGRACILIS DURING ECDYCIS AND EXCYSTMENT . 



,, 28, 29. LARVAL FORMS OF T. PKRGRACILIS . . . . . 



,, 30. ENCYSTED LARVAE OF T. PERGRACILIS . . . . . 



XXXIV. EIMERIA (COCCIDIUM) AVIUM (SCHIZOGONY) ...... 



XXXV. EIMERIA (COCCIDIUlt) AVIUM (MACROGAMETE FORMATION) .... 



XXXVI. EIUERIA (COCCIDIU1I) AVIUM (MICROGAMETES SPOROGONY) .... 



XXXVII. EIMERIA (COCCIDIUM) AVIUM (SPOHOGONY) ....... 



TEXT-FIG. 1. DIAGRAM OF LIFE-CYCLE OF SIMERIA (COCCIDIUM) AVIUM 

 XXXVIII. AVIAN COCCIDIOSIS ......... 



XXXIX. (1) APPARATUS FOR MAKING CULTURES AND (2) ALIMENTARY CANAL OF GROUSE . 

 XL. TEST TUBES CONTAINING T. PERGRACILIS (2 Figures) . . . . . 



XII. SECTIONS OF CAECUM SHOWING T. PERGRACILIS (6 Figures) . . . . 



XLII. T. PERGRACILIS and D. UROGALLI (4 Figures) ...... 



XLIII. SECTIONS OF CAECUM (6 Figures) ........ 



XLIV. DIAGRAM OF ALIMENTARY CANAL SHOWING HABITATS OF INTESTINAL PARASITES 

 XLV. BLOOD CELLS OF BIRDS CHIEFLY OF GROUSE ...... 



XLVI. LBUCOCYTOZOb'N LOVATI ......... 



XLVII. LEUCOCYTOZOON LOVATI, SPIROCH/ETA LAGOPODIS AND HsEMOPROTEUS MANSOKI 

 XLVIII. TRICHOMONAS EBERTHI, SPIROCH.KTA LOVATI, AM(EBA LABOl'ODIS 

 XLIX. DAVAINEA VROOALLI ........ 



L. D. UROGALLI AND HYMEKOLEPIS MICROPS ...... 



LI. D. UROGALLI, HYMENOLEPIS MICROPS, ETC. (7 Figures) ..... 



LII. HYMENOLEPIS MICROPS . . . . . . . ... 



LIU. GONIODES TETRAONIS (4 Figures) ........ 



LIV. KIRMUS CAMERATUS (2 Figures) ........ 



LV. ORNITHOMYIA LAGOPODIS (3 Figures) ... 



LVI. CERATOPHYLLUS GALI.INULJE, ETC. (3 Figures) ...... 



LVII. HEATHER GROWING FROM THE ROOT AND FROM SEED .... 



LVIII. THE HEATHER BEETLE (LOCBMJEA SUTVRAUS) (4 Figures) 



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