1888.] WORCESTER COUNTY HORTICULTURAL SOCIETY. 35 



average date of first killing frost at Stations of Yolnntary and 

 State Weather Service Observers; Department of State. 



Tlie American Horj;icultural ; Monthly ; Society. 



The American Florist; Semi-Monthly ; 1888; Society. 



Gardening Illustrated ; Weekly; 1888; Society. 



Tick's Magazine; Monthly; 1888; Society. 



The Garden ; English Weekly ; 1888 ; Society. 



The Gardener's Chronicle ; English Weekly ; 1888 ; Society. 



The Agricnltnral Gazette ; English Weekly ; 1888 ; Society. 



The American Agriculturist ; :Monthly ; 1888 ; Society. 



The Country Gentleman; 1888; Society. 



Garden and Forest ; Weekly; 1888; Society. 



All of which is respectfully submitted. 



CHARLES E. BROOKS, 



Lihrarian. 

 Hall of Flora, 



November 7, 1888. 



