*37° Mr. hutchins’s Experiments for afeertaining , 6cc. 
EXPLANATION OF PLATE VII. 
Fig. i . The thermometer feen in front. 
A. The ftem and bulb reaching below the feale. 
B. B. Worfted wrapped round the ftem, in order to keep 
it fteady in the cylinder, and prevent the accefs of air. 
Fig. 2. The cylinder, fwelled at bottom, to hold the quick- 
filver to be frozen. 
Fig. 3. A fedtion of the whole apparatus when put toge- 
ther, fhewing in what manner the thermometer is inferted and 
retained in the cylinder. This fedtion is perpendicular to the 
feale of the thermometer. 
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