CONTENTS

PART I
TROPICAL DISEASES AND THEIR TREATMENT
DISEASES DUE TO PROTOZOA
[CHAPTER I].—Malaria, [1].
[CHAPTER II].—Blackwater fever, [55].
[CHAPTER III].—The trypanosomiases, [66]; African trypanosomiasis, [66]; Brazilian trypanosomiasis, [80]; Animal trypanosomiases, [84].
[CHAPTER IV].—The tropical relapsing fevers, [86].
[CHAPTER V].—Yellow fever, [97].
[CHAPTER VI].—Infectious jaundice, [114].
[CHAPTER VII].—Rat bite fever, [118].
[CHAPTER VIII].—The leishmaniases, [121]; Visceral leishmaniasis, [127]; Cutaneous leishmaniasis, [135].
[CHAPTER IX].—General considerations of dysentery, [141].
[CHAPTER X].—Amoebic dysentery, [147].
[CHAPTER XI].—Liver abscess, [164].
DISEASES DUE TO BACTERIA
[CHAPTER XII].—Bacillary dysentery, [174].
[CHAPTER XIII].—Plague, [188].
[CHAPTER XIV].—Tularaemia, [213].
[CHAPTER XV].—Cholera, [218].
[CHAPTER XVI].—Malta fever, [237].
[CHAPTER XVII].—Leprosy, [246].
FOOD DEFICIENCY DISEASES
[CHAPTER XVIII].—Beriberi, [268]; Rice and beriberi, [272]; Ship beriberi, [285]; Scurvy, [286]; War oedema, [287].
[CHAPTER XIX].—Pellagra, [291]; The diagnostic triad, [302].
[CHAPTER XX].—Sprue, [313]; Hill diarrhoea, [316].
HELMINTHIC INFECTIONS
[CHAPTER XXI].—Ancylostomiasis, [319].
[CHAPTER XXII].—Filarial infections, [336]; Filaria bancrofti, [341]; Loa loa, [352]; Onchocerca volvulus, [354]; Dracunculus medinensis, [355].
[CHAPTER XXIII].—The schistosomiases, [357]; Japanese schistosomiasis, [364].
[CHAPTER XXIV].—Minor helminthic infections, [368]; Paragonimiasis, [368]; Clonorchiosis, [371]; Intestinal distomiasis, [373]; Strongyloides stercoralis, [374].
[CHAPTER XXV].—Table of important animal parasite diseases, [377]; Protozoal diseases, [377]; Trematodes, [379]; Nematodes, [380]; Cestodes, [381]; Arthropodan diseases, [382].
INFECTIOUS GRANULOMATA OF THE TROPICS
[CHAPTER XXVI].—Yaws, [384].
[CHAPTER XXVII].—Gangosa, [395].
[CHAPTER XXVIII].—Mycetoma, [399].
[CHAPTER XXIX].—Granuloma venereum, [404].
TROPICAL SKIN DISEASES
[CHAPTER XXX].—Tropical ulcer, [407].
[CHAPTER XXXI].—Tinea imbricata, [411].
[CHAPTER XXXII].—Tinea cruris, [414].
[CHAPTER XXXIII].—Pinta, [416].
[CHAPTER XXXIV].—Minor tropical affections of the skin, [418]; Dermatophiliasis, [418]; Tropical impetigo, [419]; Piedra, [420]; Cutaneous myiasis, [421]; Creeping eruption, [422]; Craw-craw, [424].
TROPICAL DISEASES OF DISPUTED NATURE OR MINOR IMPORTANCE
[CHAPTER XXXV].—Verruga peruviana and Oroya fever, [425]; Oroya fever, [425]; Verruga peruviana, [428].
[CHAPTER XXXVI].—Dengue, [431]; Dengue-like fevers, [438]; Phlebotomus or Pappataci fever, [438]; Seven-day fever, [440]; Sand-fly and three-day fever, [441]; Six-day fever, [441].
[CHAPTER XXXVII].—Tsutsugamushi or Japanese River fever, [442].
[CHAPTER XXXVIII].—Spotted fever of the Rocky Mountains, [446].
[CHAPTER XXXIX].—Typhus fever, [451].
[CHAPTER XL].—Trench fever, [460].
[CHAPTER XLI].—Heat stroke and heat prostration, [464].
[CHAPTER XLII].—Climatic bubo, ainhum, goundou, juxta-articular nodules and visceral mycoses, [469]; Climatic bubo, [469]; Ainhum, [471]; Goundou, [472]; Juxta-articular nodules, [472]; Visceral mycoses, [474].
PART II
DIAGNOSTICS OF TROPICAL DISEASES
[CHAPTER XLIII].—Diagnostic problems and procedures, together with cosmopolitan diseases in the tropics, [477].
[CHAPTER XLIV].—Onset and the temperature chart in the diagnosis of tropical diseases, [491].
[CHAPTER XLV].—Blood examinations in the diagnosis of tropical diseases, [504].
[CHAPTER XLVI].—The circulatory, respiratory and lymphatic systems together with anaemia, haemorrhages and oedema in tropical diseases, [547].
[CHAPTER XLVII].—Jaundice and the liver and spleen in tropical diseases, [557].
[CHAPTER XLVIII].—The cutaneous system and the organs of the special senses, [561].
[CHAPTER XLIX].—The urine and the genito-urinary apparatus in the diagnosis of tropical diseases, [570].
[CHAPTER L].—The faeces and the alimentary tract in tropical diseases, [581].
[CHAPTER LI].—The joints, bones and muscles in tropical diagnosis, [592].
[CHAPTER LII].—Neurological considerations in tropical diseases, [598].

PART I
TROPICAL DISEASES AND THEIR
TREATMENT

DESCRIPTION OF PLATE OF MALARIAL PARASITES
Benign Tertian Parasites

A1. Schizonts. 1. Normal red cell. 2. Young ring form. 3. Amoeboid or figure-of-eight form showing Schüffner’s dots. 4. Amoeboid form showing increased chromatin (twenty-four to thirty hours). 5. Segmentation of nucleus. 6. Nuclear halves further apart, red cells enlarged and pale. 7. Further division of nucleus. 8. Unusual division form. 9. Typical merocyte. 10. Rupture of merocyte liberating merozoites.

A2. Female gametes. 1. Young form showing solid instead of ring-form staining. 2. Half grown form. 3. Rapidly growing form with compact nucleus and clear vacuolated zone. 4. Full grown macrogamete showing eccentrically placed chromatin and much pigment in deep blue stained protoplasm. Male gametes. 1. Young form similar to female one. 2. Half grown form showing central chromatin. 3. Full grown microgametocyte showing large amount of centrally placed chromatin with light blue protoplasm surrounding. 4. Division of chromatin occurring in microgametocyte and developing in wet preparation. Note.—Chromatin division in gametes does not take place until blood is withdrawn. 5. Spermatozoon like microgametes developing from the microgametocyte. This only occurs in wet preparations or in the stomach of the mosquito.

B1. Schizonts. 1. Normal red cell. 2. Young ring form. 3. Older ring form. 4. Narrow equatorial band. 5. Typical band-form. 6. Oval form showing division of chromatin. 7. Early stage merocyte. 8. Daisy form merocyte.

B2. Male gametes. 1. Young solid form. 2, 3, 4. Developmental stages microgametocytes. 5. Flagellated body in wet preparation showing microgametes developing from microgametocyte. Female gametes. 1. Young oval form. 2. Somewhat older stage. 3 and 4. Mature macrogametocytes (same as benign tertian).

C1. Schizonts. 1. Normal red cell. 2, 3, 4, 5, 6. Young ring forms. These are hair-like rings and are the only forms besides crescents to be found in the peripheral blood. In very heavy infections or in smears from spleen the following forms are found. 7. Beginning division of chromatin. 8 and 9. Further division. 10. Merocyte.

C2. Female gametes. 1 and 2. Young macrogametes. 3. Older stage. 4. Development in red cell. 5 and 6. Fully developed female crescents showing clumping of pigment and rich blue colour. Male gametes. 1 and 2. Developing forms. 3 and 4. Fully developed microgametocytes. 5. Flagellated body developed in wet preparation.