CONTENTS. Vil 
and in Air; on Evaporation; and on the 
Expansion of Gases by Heat. By Mr. John 
Dalton ...--.- Pere itawth ame tutes ie Ia LAE eS Ma, Y P> 535 
A Review of some Experiments, which have 
been supposed to disprove the Materiahty of 
Heat. By Mr. William LENIY, <inercn- sensuous p. 603 
An Investigation of the Method whereby Men 
judge, by the Ear, of the Position of Sonorous 
Bodies relative to their own Persons. By 
Mr. John Gough.—Communicated 4 Dr. 
0S | ea ae OO ee eS AS ld p- 622 
hi the Theory of Compound Sounds. By 
- John Gough.—Communicated by Dr. 
ice panmannasene pap sianiine soatene eee A Teo ee p. 653 
Meteorological Observations, made at Man- 
chester. By Mr. JORDI AMION: | nncscncnnecns: p- 666 
Arrennix. I. Explanation of a Roman 
Inscription, found in Castle-field, Manchester. 
By Mr. Thomas Barritt: with a Note on the 
Same subject by Dr, HOMME wv+-ssesecesscesn ones p- 675 
II. Note to Mr. W. — ae on 
Heat ». smeanannenscanspenennenutorasszarsonn vetssarsenrsanies Dy 679 - 
