21 Protozoa of entero-hepatitis (Smith, Bur. An. Iiid.) 108 



22 Section of diseased liver, entero-hepatitis (Smith, 

 Bur. An. Ind.) ...... 109 



23 Section of diseased ca-cum, entero-hepatitis 

 (Smith, Bur. An. Ind. I . . . .110 



24 Heterakis perspicilluni I Hassall, Bur. An. Industry) 112 



25 Drepanidoto'nia infiiudihuliformis (Goeze) . . 117 



26 Notocotylc vfyyiicosuiH (Looss) . . . 119 

 2~ Ec/iuior/iytii/ius polyjnorphus (R?i\\\iei) . . 122 



28 Nodular ta;niasis; intestine with nodules and 

 tapeworms (Moore, Bur. An. Industry) . . 124 



29 Nodular ta-niasis; mai,'-nified section of intestine 

 (Moore, Bur. An. Industry! .... 125 



30 Urinary and reproductive org-ans of the hen 

 (Railliet) . ... . . .138 



31 Reproductive organs of the cock (Railliet) . lo9 



32 Testes of the house sparrow (Hunter) . . 141 



33 Reproductive organs of the hen (Megnin) . . 143 



34 E,gg from upper part of oviduct (Thomson) . l45 



35 Chalazas from opposite sides of yolk (Thomson) . 145 



36 'E^gg from above middle of oviduct (Thomson) 145 



37 Section of fowl's egg ( Thomson) . . . 146 



38 Menopon biseriaium (Piaget) . . . 175 



39 Meriopon latum (Piagetl .... 175 



40 Lipeurus columbce (Piaget i . . . 176 



41 Goniodcs dissiniilis (Piaget) .... 177 



42 Lipeurus capo fit's {Piaget) . . . 178 



43 Menopon pallidum (Piaget) .... 179 



44 Goniocotes Jwlogaster (Piaget) . . . 180 



45 /^<!';-W(/;n'.y5/^N-^i,''(?/////r/', upper surface (Megnin) . 181 



46 Dermanyssus gallincc, under surface (Megnin) 182 



47 Dermanyssus gallincc, ^gg and young mite 

 (Megnin) . . . . . .183 



48 Bpidcri/toplrs />il()/>alus, nra.le (Neumann) . 184 



49 Epidcrmoptcs bilobatus, female (Neumann) . 185 



50 Sarcoptes la-vis, variety gallinci', male (Railliet) 186 



51 ^rt;T(7/>/i'.y /<«'4'/5, variety .^<?///«^, female (Kailliet) . 187 



52 Sarroptcs l<rris. variety galli//,r. larva (Railliet) 188 



53 Fowl affected with favus (Neumann) . . Ifc9 



