462 



Dr. J. S. Lombard on 



[June 20, 



Left side. Right side. 

 4th tier, higher in temperature than 5th tier, 



by 0-261° C. (0-47° F.) 0-284° C. (0-512° F.) 



5th tier, higher in temperature than 6th tier, 



by 0-086° C. (0-155° F.) 0-135° C. (0'243° F.) 



(&.) Comparison of spaces situated in two adjoining districts of the 

 same tier — 50 observations on each pair of spaces. 



Left side. Right side. 



1st district, higher in temperature than 2nd 

 district, in 1st, 2nd, and 3rd tiers, left side, 

 and in 3rd and 6th tiers, right side, by 



0-072° C. (0-129° F.) . . . . .;. 0-065° C. (0-117° F.) 

 Remainder of 2nd district, higher in tempera- 

 ture than remainder of 1st district, by 



0-065° C. (0-117° F.) 0-076° C. (0-136° F.) 



2nd district, higher in temperature than 3rd 

 district, in 3rd tier, left side, and in 4th, 

 5th, and 6th tiers, both sides, by 0-162° C. 

 (0-291° F.) 0-2° C. (0-36° F.) 



Remainder of 3rd district, higher in tempera- 

 ture than remainder of 2nd district, by 



0-035° C. (0-063° F.) 0-141° C. (0'243° F.) 



3rd district, higher in temperature than 4th 

 district, in 1st and 3rd tiers, both sides, 

 and in 2nd and 5th tiers, left side, by 



0-112° C. (0-201° F.) 0-043° C. (0'077° F.) 



Remainder of 4th district higher in tempera- 

 ture than remainder of 3rd district, by 



0-084° C. (0-151° F.) 0-047° C. (0-084° F.) 



4th district, higher in temperature than 5th 



district, by 0-113° C. (0-203° F.) . . . . 0-14° C. (0-252° F.) 

 5th district, higher in temperature than 4th 



district, in 3xd tier, left side, by 0-125° C. 



(0-225° F.) . . . . 0- 



Part IV. — On the effect of intellectual and emotional activity on the 

 temperature of the Head. 



(a.) Intellectual ivorJc. 



The following is a summary of the principal results : — 



1st. Intellectual work causes a rise of temperature in all three 



regions of the head. 



2nd. The rapidity and degree of this rise is different in the different 



regions. 



3rd. Different kinds of work in one and the same person, produce 



