[Novemser, 1897.] 
THE 
SCIENTIFIC TRANSACTIONS 
OF THE 
ao te DIL BEN: SOCTET Y, 
VOLUME VI.—(SERIES IT.) 
XIII. 
OF ATMOSPHERES UPON PLANETS AND SATELLITES. By G. JOHNSTONE 
STONEY, M.A., D.Sc., F.R.S., F.R.A.S8., Vice-President of the Physical Society, &e. 
DUBLIN: 
PUBLISHED BY THE ROYAL DUBLIN SOCIETY. 
WILLIAMS AND NORGATE, 
14, HENRIETTA STREET, COVENT GARDEN, LONDON; 
20, SOUTH FREDERICK STREET, EDINBURGH; anv 7, BROAD STREET, OXFORD. 
PRINTED AT THE UNIVERSITY PRESS, BY PONSONBY AND WELDRICE. 
1897. 
Price One Shilling. 
