DAIRY PRODUCTS 47 



After the test tube has been cooled the globule of fat is removed with 

 a small spoon attached to a wire before another disk of fat is put in. 



Agreement of multiple determinations. 



FILTERED BUTTER FAT. 



Degrees C. 



No. 1, by one observer ^ . . . 33. 5 



No. 2, by another 33. 5 



No. 3, by a third 33. ( J 



No. 4, by a third 32. 4 



No. 5, by a third 34.4 



A second set of observations made with the same butter gave 



Degrees C. 



No. 1 33.7 



No. 2 33.8 



No. 3 33. 5 



No. 4 33. 5 



A different butter gave the following numbers : 



Degrees C. 



No. 1 34.0 



No. 2 33.7 



No. 3 33.8 



No. 4 34.0 



Another butter, " Creamery Tub/ 7 gave the numbers below : 



Degrees C. 



No. 1 33.7 



No. 2 33.7 



No. 3 33.0 



No. 4 33. G 



A neutral lard, from Armour & Co., Chicago, gave the following 

 results : 



Degrees C. 



No.l 42.8 



No. 2 42.4 



No. 3 , 42.3 



No. 4 42.C 



No. 5 42.2 



No.G 42.0 



Aii oleo oil, from Armour & Co., gave 



Degrees C. 



No.l 29.4 



No.2 29.5 



No. 3 29.5 



No. 4 29.7 



No. 5 30.0 



No.G 30.3 



No.7 29.7 



No.8 .. 29.8 



