APPENDIX. 357 
ji. The like Mixture in vacuo made a 
very remarkable Ebullition, with plentiful 
Fumes, which covered the Sides of the 
Receiver 5 the Heat being increafed frorn 
forty fix to a hundred and two Degrees. ’ 
52. A Dram of Tutti mixed with Spirit 
of Nitre, caufed no vifible Motion, the 
Heat was increafed from forty fix to fixty 
nine Degrees. 
55. The like Mixture in vacuo made a 
remarkable frothy Etfervefcence, with a 
‘‘ Heat from forty fix to eighty Degrees ; 
“ more of it was diflblved than in the fore- 
going Experiment. The Mercury in the 
“ Gage defeended two Lines. 
‘‘ 54. A Lixivium of calcined Allies, with 
an equal Quantity of Spirit of Nitre, made 
a vehement EfFervefcence, with Froth and 
Plenty of Fumes, the Heat being increal^ 
ed from ^6 t to eighty five Degrees, 
A like Mixture in vacuo made a 
greater EfFervefcence, tho’ its Heat was left, 
viz* from 4^ t to feventy four Degrees. 
“ The Mercury in the Gage fell feven Inches. 
“ 56". Spirit of Nitre mixed with an equal 
“ Quantity of new Milk, made no fenfible 
Emotion, but yet the Heat increafed from 
47 to "" Degrees. X 2 ‘‘57. When 
