196 =H. Wurtz on Economical Application of Glycerine. 
this drug, the manufacturer must also please the palate of the 
consumer by introducing some duleifyiny ingredient. Common 
8 
7 ly A 
ns his use. 
e common water meters, used for measuring the consumption 
of illuminating gas in houses, are open to two Y strong he 
namely: when 1n a warm situation the water rapidly evapor 
and when in a cold place it freezes. To avoid congelation, be 
usual expedient is to fill the meter in cold weather with alcohol or 
» whiskey, thus rendering the first mentioned difficulty, that Pi ree 
- euaporaten, still ogo spevable. . 
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* Loewig’s a der o » Werbiod 511. 
+ Thad & rgan, il, 
