3o6 appendix. 
which like Dew ran down the Sides of 
the Receiver ; the Heat incrcafed to a 
hundred and fifty. The Mercury in the 
Gage defeended 2 f Inches ; lefs of this 
Metal was reduced to a Calx^ than in the 
foregoing Experiment. 
‘‘ 47. A Dram of Golden Marchajite 
dropped into Spirit of Nitre, made a great 
frothing Ebullition, with plenty of thick 
yellow Fumes, it was almoft all diffolved. 
48. A Dram of crude Antimony^ with 
“ Spirit of Nitre, made an Ebullition, like 
that of boiling Water, with fome Fumes, 
the Heat rofe from forty fix to feventy three 
Degrees 5 the greateft part of it was undif- 
folved. 
45?. The like Mixture in vacuo made a 
confiderable Ebullition with Froth, and 
plentiful Fumes; the Heat was alfo from 
forty lix to feventy three, lefs of this was 
diffolved than of that in the open Air. The 
“ Mercury in the Gage defeended 2 \ Inches. 
50. A Dram ot the laps Calaminaris 
mixed with Spirit of Nitre, caufed a vifi- 
ble Emotion, and the Heat was from forty 
fix to fixty Degrees. 
ji. The 
