THE 



JOURNAL 



OF THE 



ROYAL HORTICULTURAL SOCIETY. 



Vol. VIII. 



THE FROST REPORT 



EFFECTS OF THE SEVERE FROSTS ON VEGETATION DURING 



THE WINTERS 1879-80 AND 1880-81. 



BY 



Gray Herbarium 

 Harvard University 



REV O-RORfi-Fj HENSLOW. M.A., F.L.S., F.G.S., 



Ho, 



HARVARD UNIVERSITY HERBARIUM. 



THE GIFT OF 



Vs. 



188 



