PHILOSOPHICAL 
TRANSACTIONS, 
XXII. Account of the Manner in which the Ruffians treat 
Perfons affected by the Fumes of burning Charcoal , and 
other Effluvia of the fame Nature . In a Letter from 
Matthew Guthrie, M. D. to Jofeph Prieftley, LL.D. 
F. R. S, 
T SHALL endeavour to recoiled!, according to your 
- a - defire, the particulars of that part of my former let- 
ter which related to the mode of recovering people in 
Ruffia, who are apparently deprived of life by the prin- 
Read March 4, 1779, 
DEAR SIR 
Vol. LXIX. 
X x 
ciple 
