XXX LIST OF ENGRAVINGS. 



Fig. Page 



298 Gizzard of the Swan (Home) 151 



299 Crop and gizzard of the Parrot, (id.) 100 



300 Crop of the Pigeon, (id.) 160 



301 Human Stomach, (id) 162 



302 Interior of the stomach of the African Ostrich, (id.) .... 165 



303 Gastric glands of the same, (id.) 165 



304 Gastric glands of the American Ostrich, (id.) 165 



305 Longitudinal section of the gastric glands of the Beaver, 



(id.) 165 



306 Stomach of Dormouse, (id.) 170 



307 Stomach of Hyrax capensis, (Cuvier) 170 



308 Stomach of Porcupine, (id.) 170 



309 Stomach of Kaufjuroo, (id.) 170 



310 Stomach of Delphinus phoccBna, (id.) 170 



311 Cardiac valve of the Horse, (Gurlt) 170 



312 The four stomachs of a Sheep, (Carus) 172 



313 Inner surface of the honey-comb stomach, (Home) 172 



314 Inner surface of the many-plies stomach of an Ox, (id.). . 172 



315 Interior cellular surface of the second stomach of the 



Camel, (id.) 172 



316 Spiral valve in the intestine of the Shark, (Blasius) .... 182 



317 Digestive organs of the Mantis religiosa, (Marcel de 



Serres) 187 



318 Melolontha vulgaris, (Leon Dufour) 188 



319 Cicindela campestris, (id.) 188 



320 Portion of a hepatic vessel of the Melolontha, highly 



magnified, (Straus Durckheim) 189 



321 Alimentary canal of the Acrida aptera, (original) 190 



322 Interior of the gizzard of the same magnified, (original). . 190 



323 Row of large teeth in the same, still more magnified, 



(original) 190 



324 Profile of one of those teeth still more highly magnified, 



(original) 190 



325 Base of the same tooth seen from below, (original) 190 



326 Alimentary canal of the Larva of the Sphinx Ligustri, 



(original) 192 



327 of the Pupa of the same, (original) 192 



328 of the Imago of the same, (original) 192 



329 of the Patella, (Cuvier) 194 



330 Stomachs of the Pleurobranchus Peronii, (id.) 195 



