Note 30 — Chapter VIII
Reading edition
The pint was found to contain 3·51 grains of solid matter. The specific gravity (at 60° F.) was 1000·21, and the components were:
Silica,1·04grains.
Protoxide of iron,0·24”
Lime,a trace.
Magnesia,0·2”
Soda,0·84”
Sulphuric acid,0·76”
Chlorine,0·40”
Organic matter,0·30”
Total,3·60grains.