428 Transactions of the South African Philosophical Society. 



Ther- 

 mometer 



No. 41,178. 



Series 



1st 



2nd 



3rd 



to 



T 







81-4 

 670 



o 

 81-0 

 670 



80-5 

 674 



9 



sees. 

 6 







78-3 

 •040 



sees. 

 24 



o 



73-9 

 •031 



sees. 

 42 



sees. 

 60 



sees. 

 78 







68-5 

 •029 



sees. 

 6 



sees. 

 24 



sees. 

 42 



sees. 

 60 



sees. 

 78 



sees. 

 6 



sees. 

 24 



sees. 

 42 



sees. 

 60 



69°7 

 029 



seos. 

 78 



t 

 X 



o 



71-1 

 •030 







694 

 •030 



o 



78-0 

 0-40 



o 



73-6 

 031 



o 



71-4 



•028 



69°-9 

 026 



68-8 

 •026 







776 

 •042 



o 

 736 

 031 



o 

 712 

 •029 



68-9 

 028 



Mean X 



0032 



0030 



0032 



Thermometer 











No. 89,833. 











Series 



1st 



2nd 



to 



T 



82-0 

 67-2 







81-0 

 67-5 



e 



sees. 

 6 



sees. 

 24 



sees. 

 42 



sees. 

 60 



sees. 

 78 



sees. 

 6 



sees. 

 24 



sees. 

 42 



sees. 

 60 



sees. 

 78 



t 



X 







78-9 

 •037 







73-3 

 •037 







70-5 

 •036 







69-2 

 •033 







68-4 

 •032 



o 

 78-4 

 •036 



o 

 73-2 

 •036 



70-9 

 •033 



69-3 

 •034 



o 

 68-4 

 •035 



Mean X 



035 



0-035 



Ther- 

 mometer 



No. 115,511. 



Series 



1st 



2nd 



3rd 



t 



T 



80-0 

 655 



80-5 

 665 



800 

 663 







sees. 

 6 



sees. 

 12 



sees. 

 18 



695 

 •072 



sees. 

 24 







68-4 

 •067 



sees. 

 30 



o 



67-7 

 063 



sees. 

 6 



o 

 755 

 074 



sees. 

 12 







723 

 073 



sees. 

 18 



sees. 

 24 



sees. 

 30 



67-9 

 •077 



sees. 

 6 



o 

 75-5 

 066 



sees. 

 12 



o 

 72-1 

 •072 



sees. 

 18 







70-2 

 070 



sees. 

 24 



68-8 

 071 



sees. 

 30 



t 



X 







745 

 079 



o 

 71-2 



•078 



o 

 70-2 

 •074 







68-7 

 •077 



o 



679 



072 



Mean X 



0072 



0075 



0070 



