316 



Cabbage Bug 139; PI. IX. {&), facinij 140 



Calcium, compouuds of, beneficial to Soils ... 60 

 California, d.s.a.. Soil of. Nitrification increased 



liy use of Gypsum ... ... ... 64 



Wheat product of "dry'' Farms in... 45, 48 



Vakitropis jivni-irn ["Usliar''], Late.x of, Chemistry 

 of. Preliminary Notes on, by 

 J. Thompson {tables), -20, 24, 85; 



Figs. 9, 10, 87 

 Latex : — 



Action on, of Stomach juice ... ... 88 



Analysis of. Acidity in ... ... ... 90 



Coagulated, Liquid fi'oui. on rednrtion 91 

 Colour reaction for ... ... ... 86 



Toxicity of 92 



Plant :— 



Fresh, cooked or withered, ditfereut 



effects of 

 Poisoning by ... 



Test in suspected cases 

 Poisonous character of ... 

 Uses of 

 Root-bark of, investigations of 

 Thompson's tests for 

 Camel-hair Brush, used in Deflocculatiou, 



Mechanical Analysis of Soils 

 Cameron, V. L. (Commander, r.n.), i-iird 



... 8G 

 ... Bo 

 88 ct seq. 

 ... 85 

 ... 85-6 

 ... 85 

 ... 24 

 in 



36-8, 53 

 on 



Spitting-snakes, E. African coast 

 region ... ... ... ... ... 199 



Canal, proposed, for the Gezira, Map ... Fig. 7, 49 

 Cftiinnhis hir/ica {see also Hashish), ordinary Alco- 

 holic Extract of, not responsiTO to 

 Beam's Hashish test... ... ... 26 



Used l)y Nyam-nyam, &c. ... ... ... 262 



Cannabinol, Beaction for, described by Czerkis 26 



..274-5 

 .. 199 

 .. 181 

 .. 97 

 .. 199 

 .. 200 

 209 



Cannibalism of the Nyam-nyam ... 

 Cape Vipers, alleged Spitting by... 

 Carbonian deposits. Scorpions found iu ... 

 Cattle Ticks from Transcaucasia ... 

 CausKS, alleged Spitting by 



Rhmnbeatiis, Liberia, '■ sjiitting " of . . . 

 Ceija, mines of 

 Cenotaph Shrines of Nyakang, Shilluk Diriue 



King 221; Figs. 53, 54, 2.35 



Central Africa, dii/n intoxicant of, made from 



Calolrnpis procera ... ... ... 86 



Centrifuge for Soil Analysis Fig. 4, 39 



Ccphalomtjia maculata, Wied., Camel-parasite ... 127 

 Cephnhiphlhnlmus (Scorpion', found in Carbonian 



deposits ... ... 181 



Charms, Nyam-n_vani and (iour, ...254 ct srq.\ 



PI. XVIII., 255 



Figures in darker type indicate 



PAGE 



Chemical Section, Report of the, by 



W. Beam 20, 23 



Gum Production iu Kordofan, by 



E. S. Edie 73 tV seq. 



Gum Research, by W. Beam {tables), 65 ct sec 24 

 Gypsum as a Fertiliser for Sudan Soils... 60 

 Investigation of 



Khartoum Water-supply from Wells 



[tables), 26 

 Sobat River Water ... 32; Talj/r, 33 



Jlechanical Analysis of Arid Soils {tables), 



34; Figs. 3-5, 35, 39, 41 

 Preliminary Notes on the Chemistry of 

 the Latex of Calotropis procera 

 ["Ushar"] by J.Thompson {tables), 



85 ; Figs. 9-10, 87 

 Samples received for Examination (1908-10) 23 

 Soil examination ... ... ... ... 24 



Soil of Gezira 

 Maps showing 



Details of Proposed Irrigation Scheme 



Figs. 7, 8. 49, 51 

 Rainfall of A. E. Sudan 1905-9, 



Fig. 6, 46, 47 

 Total samples tested ... ... ... 23 



Toxicological work done ... 24 



Chemistry, see Chemical Section Report 

 Chest complaints, Nyam-nyam liability to ... 259 

 Chigger insect, spread of, into A. E. Sudan ... 259 

 Children allowed in Shilluk grave shrines ... 221 



Chironomidcv 1'25 ; PI. VI. (9, 10), facimj 126 



Chrysops bnn:ei, Aust. ... ... ... ... 125 



Distinetipeiinis, Aust. ... ... ... ... 125 



Fascipeiinis, Ric. ...112; PI. I. {\),faciiiij\\i 



Cimiciihe 127 



Acanthia ... ... ... ... ... ... 205 



AspoHijupiis rkluntus ... ... ... ... 202 



Alimentary tract of... ... ... Fig. 36 ib. 



Parasite of 202-5; Fig. 37. 203 



naiinidn pieta, F 139 



Preventive and remedial measures ... 139 



Hilaris, Burni 139 



I'liiuj- Icetularhts, Linn. ... 127 



Rdtuiulatus, Sig. ... ... ... ... 127 



in relation to Kala-azar ... 127 



Circumcision of the Nyam-nyam ... ... ...264-6 



Civilisation and Mohammedanism ...242, 276-7 



Clay, effect of in lessening Soil Cohesion ... 64 



Soil, Egyptian, Means' remarks on 50 



Total of, in Analysis of Soils, importance of, 

 and methods of ascertaining, 34 ct seq. ; 



Figs. 3-5, 35, 39, 41 

 Cleanliness, Nyam-nyam, &c. ... ... ... 273 



Clover, growth of, stimulated by Gypsum ... 65 



the more important references 



