Proceedings of the American Academy of Arts and Sciences. 

 Vol. XXXIII. No. 24. — June, 1898. 



AN INQUIRY INTO THE NATURE OF ELECTRICAL 

 DISCHARGES IN AIR AND GASES. 



By John Trowbridge. 



With Three Plates. 



Investigations on Light and Heat, made and published whollt or to part with appropriation 



FROM the RuMFORD FdND. 



VOL. XXXIII. — 28 



