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Forest Trees. For the best Essay on the raising and culti- 

 vation of Forest Trees, a premium of $10. 



Insects. For the best Essay for the destruction of Insects 

 injurious to vegetation, such as Curculio, Borer, Canker- Worm, 

 Caterpillar, Cut- Worm, Squash-Bug, Striped-Bug, Rose-Bug, 

 ^c, ^c, a premium of $20. 



Potato Disease. For the best Essay on the prevention of 

 the Potato Disease, a premium of $10. 



Preservation of Winter Fruit. For the best Essay on 

 the preservation of Apples and other Winter Fruits, $10. 



Preservation of Vegetables. For the best Essay on the 

 preservation of Vegetables, a premium of $10. 



Agricultural Education. For the best Essay on Agricul- 

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Farm Accounts. For the best Essay on a system of Farm 

 Accounts, $10. 



For the most valuable Essay upon the comparative value and 

 adaptation to the climate and soil of Norfolk county of the several 

 foreign and native breeds of Cows and Oxen, $10. 



For the best Prize Essay on Domestic Poultry, $10. 



For the best Essay on Fences for Farms, uniting economy, 

 strength, and appearance, a premium of $10. 



For the best Essay on the extermination of Weeds and Plants, 

 destructive to crops, a premium of $10. 



For the best Essay on the preservation and application of 

 Liquid Manure, a premium of $10. 



For the best Essay on the Introduction of new Fruits and new 

 articles of Field Culture, a premium of $10. 



For the best Essay on the best manner of subdividing farm cul- 

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For the best Essay on the value and application of Phosphate 

 of Lime, as a fertilizer of the soil, a premium of $10. 



For the best Essay on Bees, and Structure of Hives, with par- 

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 tions of the Bee Moth, a premium of $10. 



For an Essay on any subject connected with Agriculture, Hor- 



