xiv CONTENTS. 



PAGE 



Diseases of the skin — Continued. 



urticaria .......... 386 



eczema ..... ..... 386 



burning and freezing . . ..... 391 



gangrene of the skin ........ 392 



acne ........... 393 



cutaneous diseases due to animal parasites .... 394 



ceratopsyllus canis 395 



haematopinus piliferus . . .... 396 



trichodectes latus ... .... 396 



Ixodes ricinus ......... 397 



leptus autiimnalis ... .... 397 



sarcoptic mange .... .... 398 



sarcoptes canis 398 



demodex follicularum 401 



fllaria . . 403 



cutaneous affections caused by vegetable parasites . . 404 



favus 404 



herpes tonsurans 405 



atropic conditions of the cutaneous membranes .... 406 



alopecia 406 



