THE 



SCIENTIFIC PROCEEDINGS 



OF THE 



ROYAL DUBLIN SOCIETY. 



Vol. XII. (I.S.), m. 34. JUIE, 1910. 



CEYOSCOPIC DETERMINATION OF 



THE OSMOTIC PRESSURES OF SOME PLANT 



ORGANS. 



BY 



W. R. GELSTON ATKINS, M.A., 



DEMONSTEATOK IN BOTANY, TRINITY COLLEGE, DUBLIN. 

 [communicated by PEOFESSOE H. H. DIXON, SC.D., F.E.S.] 



\_A uthors alone are responsible for all opinions expressed in their Communicalions.] 



DUBLIN : 



PUBLISHED BY THE ROYAL DUBLIN SOCIETY, 

 LEINSTEU HOUSE, DUBLIN. 



WILLIAMS AND NORGATE, /c.;.*'' ^%^ 



14, HENRIETTA STREET, COVENT GARDEN, LONDON, RV.C. m^M ^g IQ}!] 

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