A N 
INDEX 
TO THE 
Sixty-Second VOLUME 
OF T H E 
Philofophical Tranfaciions. 
A. 
A C ET OUS fermentation, its effects, p. 244. 
Achard , Mr. his letter on fwallows found annually 
torpid in the Rhine, p. 297. 
Acids do not affift in curing air fpoiled by putrefaction, 
p. 202. 
Adanfon , Mr. his account of European fwallows caught 
near the African coaft, examined, p. 277. His miftake 
about Canary birds, p. 27 8. His inaccuracy about the 
Roller, p, 32 r. 
Air artificial, obfervations upon different kinds of it, 
p. 147, 148. No kind a conductor of electricity, 
p. 175. See Fixed, Inflammable , Nitrons . 
Vol. LXlf. Q q q Air 
