88 



DR SUTHERLAND SIMPSON AND DR J. J. GALBRAITH ON 



to 38-65), in E 1-44° (37*12 to 38'56), in F 0-89° (37*31 to 38-20), and in the com- 

 pounded curve 1-63° (36-97 to 38-60). The range for the entire period was in B 2-5° 

 (36-4 at noon on 21st to 38'9 at 5 p.m. on 20th and six subsequent occasions), in C 2'6° 

 (36 - 7 at 1 p.m. on 23rd to 39*3 at 3 a.m. on 22nd and three other occasions), in D 3-4° 

 (35-7 at 3 p.m. to 39*1 at 1 a.m. on 23rd), in E 2-1° (367 at 3 p.m. on 22nd, and 

 11 a.m. on 23rd, to 38"8 at 9 p.m. on 20th and three other occasions), in F 2-1° (36*6 

 at 3 p.m. on 22nd to 387 at 7 p.m. on 25th), and for the mean of all five 2-2° (36'6 at 

 3 p.m. on 23rd to 38-8 at 3 a.m. on 24th). The greatest range for any single day was 

 in B 2-5 c (36-4 at noon on 21st to 3S"9 at 3 a.m. on 22nd), in C 2-6° (36-7 at 1 p.m. to 



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Fig. 5. — Moan diurnal temperature curves for Periods I., II., and III. in F 

 (Cercopithenis patas), ? adult. The continuous line represents Period I., the 

 interrupted line II., and the crossed line III. 



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FlG. 6. — Mean diurnal temperature curves for Periods I., II., III. for all live 

 monkeys, B, C, D, E, F. The continuous line represents Period I., the 

 interrupted line II., and the crossed line III. 



