6 £>f tfte ^ttljam'cal ©ngtne 



before they were put together » I 

 will fubyoin a Tranfcript of what I 

 find to this purppfe among my 4d- 

 verfaria. 



EXPER. IF. 



£Tr\ememberthat once I had a mind 

 X to try , Whether the Coldnefs 

 produced upon the Solution of bea- 

 ten Sal Armoniac in water s might 

 not be more probably referr'd to 

 fome change of Texture or Motion 

 refulting from the a&ion of the Li- 

 quor upon the Salt, than to aoy In- 

 frigidatiqn of the water made by the 

 fuddain difperfion of To many Saline 

 grains of powder, which by reafon 

 of their Solidity may be fufpecleq! 

 to be sclualiy more cold than the 

 Water they are put into 5 I therefore 

 provided a Glafs full pf that Liquor, 

 and having brought it to fuch a Tem- 

 per, that its warmth made the Spirit 

 f f Wine in the feaFd. Weather-glafs 



ma- 



