[ ] 
“ not without Difficulty. In the next Place, the 
ec Floor does not feem defigned for it, nor are 
“ there any Appearances of Afhes on it : And, 
<c further, that the Fornax was, where I have 
“ piaced it in this, appears not only from the Stru- 
<£ dure of that Part, but from the Bricks being much 
burnt [and Pieces of Wood-coal being found in 
“ it] ; whereas in the Alveus , the Bricks are only 
<c black with the Steam and Smoak being drawn 
<£ through it by the Tubuli. But I fubmit my Opi- 
“ nion to your better judgment. ” He might have 
ad.ded, that only thofe Pillars in the Alveus' which 
faced the Mouth of the Fornax , had luffered much by 
the Fire, the others not. 
That Hypocaujly&zknbzd in N°* 306. above-men- 
tioned, rnuft have been a much hotter Room than 
this 5 for, inftead of the Flues being carried under 
another Room, the Walls of the Sweating*room itfelf 
were hollow or double, and a great Number of Flues 
carried up between them all round the Room. A 
curious Model of this is dill to be feen in the Mu- 
feum of the Royal Society. 
XXX. Ac- 
