ATMOSPHERIC ELECTRICITY 
Universal Aspects of Atmospheric Electricity by O. H. Gish... 0... ee 101 
Tons in the Atmosphere by G. R. Wait and W. D. Parkinson........ 0.0.0.0... 000 ce ee 120 
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Mneseichtnings Dischargeloynjs EH. Hagenguth 55.005). 42 6) 2) ese esse ee antes eee 136 
Instruments and Methods for the Measurement of Atmospheric Electricity 
iy Lily URC so a:d i 8 4S BABE ole thet RPG re 6 eee Oi OEE nC RR ERIE ee eE ene ote RPE NI one aA Ea ectaet or ees ee 144 
PeaioactivinysottheyAtmospherelbyrin israel.) 024) - ade se se oe eee ee ee donee sacar 155 
