AARD-VARK. . . 
Aard-wolf . 3 3 
Abdominal pores . 
a8 ribs « 
Abducens nerve 
Abomasum . ‘ 
Absorption . . 
Abyssal fauna. 
Acanthias 
A annnthaLaalt. 
DALALLIUVUTL « . . 
Acarina . ‘ 3 
Acephala . 
Acetabulum . 
Achromatin . 
Acineta 
Acinetaria 
Acipenser 
Accela . q 
Acontia ; : 
Acorn-shell . P : 
Acquired characters. 
Acrania= i aaa 
Acraspeda 
Acrodont teeth 
Acromion . 
Actinia. o 
Actiniaria. 
Actinomma . 
ee ew ee we 
Actinophrys. 
Actinosphzerium 
Actinotrocha (larva). 
Actinozoa. . ‘ 
Adambulacrals. , 
504, 
490, 
73) 
—+>— 
PAGE 
751 | Adamsia . . . 
707 | Adder . f . 
543 | Adhesive cells . 
620 | Adrenal body of rabbit . 
540 | Adrenalin - 
758 | Aginopsis 3 . 
28 | Ailuroidea . . ‘ 
796 | Aflurus : 5 
567 | A°pyornis i é 
244 | Aérial fauna. 3 é 
200 | Aithalium ‘i z 
568 | Agamidze a s 
372 | Aglossa ‘ é 
425 | Agouti. 7 
706 | Air-bladder of Fishes ‘ 
46 | Air-sacs of Birds . 
Ill 3» 99 Of Lizards 
111 | Albumen gland of snail. 
570 $5 of bird’s egg . 
182 3 of frog’s egg . 
162 | Alces . F : ‘ 
305 | Alcyonacea . 
809 | Alcyonaria < F 
459 5 and Zoantharia 
173 | Alcyonidium. . 
625 | Alcyonium . ‘ 
jos | Alecithal . 
162 | Alimentary system ec 
174 59 Amphioxus . 
III 3 Anodonta . 
go 53 Arenicola . 
92 3 Ascidian 
248 a5 Aurelia 
174 33 Balanoglossus 
255 99 bee , 
670, 
