Dcerfoot Farm Centrifugal Dairy. 
487 
experiments, were found of fat : in that of the centrifugal, 0*07 ; 
in that of the ice method, 0"06 per cent, of fat, and in that of 
the Holstein method 0 07, thus indicating a churning quality in 
the order given. The skim-milk analysed for fat gave — 
Average. 
Extremes. 
0-35 
Per Cent. Fat. 
0-25 to 0-44 
0-62 
0-34 to 1-54 
For the Holstein method 
0-68 
0-40 to 1-03 
Some interesting experiments made in Austria by J. A. Von 
Tschawel and Dr. Engling, with an improved Lefeldt machine, 
gave the following results to analysis : — 
Composition. 
80 mimites in Centrifugal. 
Constituents. 
Milk. 
Skim-milk. 
Water 
88-11 
91-61 
Fat 
412 
0-37 
2-80 
2-76 
Albumen 
0-34 
0-41 
3-85 
411 
Ash 
0-78 
0-72 
70 minutes in Centrifugal. 
i 88 
73 
91 
85 
Fat 
1 3 
82 
0 
31 
1 2 
64 
2 
62 
0 
42 
0 
46 
Sugar 
I 3 
66 
4 
05 
Ash 
1 0 
73 
0 
71 
An analysis made of the milk and skim-milk used in Mr. 
Burnett's centrifugal in the winter of 1879, by Lawrie ^and 
Terry, is as below, the time in the machine about fifteen or 
twenty minutes. 
Constituents. 
Milk. 
Skim-milk. 
85-58 
89-68 
Fat 
4-42 
0-90 
4-41 
4-24 
4-88 
4-44 
Ash 
0-71 
0-74 
