12 0ft&e$)ec$mical 

 exper. in. 



Of two Bodies, the one extreawljl hitter 9 

 and the other exceedingfaltjo make 

 an injipid mixture, 



TO make this Experiment, we 

 muft very warily pour upon 

 Cry ftals made of Silver, diflblved in 

 good Aqua fortis or Spirit of Nitre, 

 ftroog brine made of common fait and 

 water. For the mixture of thefe two 

 being dried, and afterwards brought 

 to fufion in a Crucible, and kept a 

 competent while in that ftate, will 

 afford a tough mafs, the Chymifts call 

 Luna Cornea, which you may lick di- 

 vers times, and fcarce judge it other 

 than infipidj nor will it eafily be 

 brought to diffolve in much more 

 piercing Menftruums than our fpit- 

 tle, as I have elfewhere (hewn. 



EXPER. 



