CONTENTS. 
emer ia ities 1 wiih Wad et ed 
On Tragedy and the Interest in Tragical 
Representations: An Essay. By the Rev. 
George Walker, F. R. S. and Professor of 
Theology in the New College, Manchester. page 319 
Experiments and Observations to determine 
whether the quantity of Rain and Dew is equa} 
to the quantity of Water carried off by the 
Rivers and raised by Evaporation; with an 
Enquiry into the Origin of Springs. By Mr. 
ON LEAR ae ace alee cent apr p. 346 
Experiments and Observations on the power 
of Fluids to conduct Heat ; with reference to 
Count Rumford’s Seventh Essay on the same 
subject. By Mr. John Dalton .........-.0.-++ Pp. 373 
Experiments on the Velocity of Aur issuing 
out of a Vesselin different circumstances ; with 
the Description of an Instrument to measure 
the Force of the Blast in Bellows, Sc. By 
Mr. Banks, Lecturer in Natural Philosophy. 
—Communicated by Mr. Dalton --++s--.--+--00 p- 398 
