14 PREFACE. 



Johnston's Agricultural Chemistry. 



Stockhardt's Field Chemistry. 



Johnston's Farmers' Encyclopedia. 



Lindley's Introduction to Botany. 



Leibig's Natural Laws of Husbandry. 



TuU's Horse-Hoe Husbandry. 



French's Land Drainage. 



Girdwood's Encyclopedia. 



Miiller's Meteorology. 



Blodgett's Climatology. 



Annals of Natural History. 



Espy on Storms. 



Eevue Horticole. 



Transactions of the London Horticultural Society. 



Rivers's Miniature Garden. 



Lisects Injurious to Vegetation. 



Transactions of the American Pomological Society. 



Patent Office Reports. 



The Philosophical Magazine. 



