460 



Mr. S. U. Pickering on the Recognition of 



Table VII.— Depression of the Freezing-Point of Water by 

 Cane-Sugar. 



Examined by the Graphic Method. 



Experimental error = 0023°. 



I. 



II. 



III. 



IV. 



As one curve from 



V. 



YI. 



VII. 



VIII. 



Mols. 



As 2 















Sugar to 



curves 



Omol. 



1 mol. 



3 mols. 



4 mols. 



5 mols. 



6 mols. 



100 H 2 0. 



meeting 

 at 2 mols. 

















o 



o 



o 



o 



o 



o 



o 



•19 







-•01 













•36 







-•03 













•57 



+-o 



-•06 













•83 



+ •010 



-•05 













104 



-015 



-•09 



-•025 











1-19 



+ 015 



-•05 















1-35 



-•015 



—09 



-•040 











1-50 



-•030 



-•10 



-050 











1-70 



-•035 



-•09 



-•065 











1-85 



+ 035 



-•03 



+ •005 











1-99 



-•005 



-•05 



-'030 











230 



-•010 



-01 



-•010 











240 



+ •005 







+ •010 











263 



+•025 



+•05 



+•035 











2-88 



+•010 



+ •05 



+•030 











3-13 



+•010 



+ •07 



+•055 



+ •015 









3-40 



-•020 



+ •06 



+ •015 



-•015 









3-67 



-•015 



+•08 



+ •015 













400 



+ •015 



+•10 



+ •055 



+ •035 



+ •015 







4-34 



-045 



+ •03 



-•005 



-•035 



-•050 







4-67 



+ •010 



+ •08 



+•025 



+ 030 



+ •015 







5-05 







+•05 



+•015 



+ 005 



+ •005 



+•020 





5-40 



-•045 



-•02 



-•025 



-•035 



-035 



-•015 





5-86 



+•060 



+•05 



+ •065 



-•050 



+ •060 



+ •085 





6-37 



-•030 



-•11 



-•040 



-•045 



-•040 



-•035 



-•035 



693 







-•10 



-•005 







•o 



-•005 



+•015 



7-53 



-•005 



-•12 



-•020 



-•030 



-•010 



-•025 



-•010 



8-10 



+ •095 



-•03 



+•080 



+ •080 



+ •095 



+ •070 



+ •080 



8-72 



-•065 



-•14 



-•060 



-•060 



-•060 



-•080 



-•080 



956 



-•050 



+-oi 



+•010 



+ 010 



-•025 



-•030 







Sum ... \ 



+ •290 



+ •91 



+ •405 



+•225 



+ •190 



+•175 



+•095 



-•385 



-•84 



-•375 



-•220 



-•220 



-•195 



-•125 



e-, 



•0225 

 1 



•058 

 2-6 



•030 

 115 



•030 

 0-96 



•034 

 0-98 



•041 

 1-06 



•037 

 •090 



v i »•■•••••• 



Eel. error* 



* Eelative value of e 1 (not the total error) compared with that of the same 

 portion of the figure when drawn as two curves meeting at 2 mols. (col. II.). 



