TRANSACTIONS 



ROYAL 

 SCOTTISH ARBOEICULTUEAL SOCIETY. 



VOL. XXXVII.— PART II. 

 November 1923. 



A. W. BORTHWICK, D.Sc, 



HONORARY EDITOR. 



ROBERT GALLOWAY, S.S.C., 



SECRETARY AND TREASURER. 



EDINBURGH: 



PRINTED FOR THE SOCIETY. 



SOLD BY DOUGLAS (fc FOULIS, CASTLE STREET. 



Price to Non Members, 3/i 



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