142 Dr. C. H. Lees on the Viscosities of 



Glycerine and Water at 8°*5 C. (Shottner) *. 



= -•22, 



Per cent. Glycerine. 



Viscosity. 



Weight, 



Volume. 



Observed. 



Calculated. 







49-8 

 64-0 

 750 

 80-3 

 899 

 945 

 100 







439 

 58-4 

 703 

 763 

 86-5 

 931 

 100 



•0136 

 •0925 

 •222 



•552 t 

 1-021 

 3553 



7-437 

 23-98 t 



•0136 

 •099 

 •245 

 •61 



1-05 



3-16 



7-59 

 2398 



Glycerine and Water at 20° C. (Archbutt & Deeley)J. 

 n=— -25. 



Per cent. Glycerine. 



Per cent, of 



97'5 per cent. 



Glycerine 



by volume. 



Viscosity. 



By weight. 



By volume. 



Observed. 



Calculated. 















•0103 



0103 



400 



34-5 



35-4 



•038 



•040 



710 



660 



676 



•236 



•253 



7S-8 



74-6 



765 



•498 



•518 



82-4 



78-7 



80-8 



•75 



•76 



85-5 



82-4 



84-5 



111 



109 



940 



92-5 



94-9 



4 08 



3-92 



98-0 



97-5 



100 



8-69 



8-C9 



Applying tbe formula to the sugar and sodium-chloride 

 solutions investigated by Hosking §, and to the sugar 

 solution tested by Burkhard, we have the following results: — 



* Wien. Ber. ii. 79, p. 477 (1879). 



t Calculated from Snottner's numbers. 



| ' Lubrication and Lubricants,' Londcn, Griffin, 1900 ; p. 133. 



§ Phil. Mag. xlix. p. 286 (19C0). 



