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TABLE OF CONTENTS 



PAGE 



Introduction 3 



Potato Production Costs 4 



Consumer Demand for Potatoes 5 



White Mountain Hotel Markets 6 



Costs of Retailing Grain 7 



Roadside Stand Study Completed 7 



Time Studies in Haying and Ensiling Corn 7 



Time Studies in Orchards 8 



Poultry Time Studies Are Begun 9 



White Pine Weevil Studied 9 



Kainit Kills Mustard in Oats 10 



Mosquito Survey Made 11 



Experiments in Cooling Milk 11 



Finding the Energy and Protein Content of Foods 13 



A Study of Paralysis in Poultry 13 



Vaccinating Poultry to Prevent Fowl-Pox 14 



Cod Liver Meal Proves Superior to Cod Liver Oil 14 



Fruit Bud Formation -. 15 



Pruning Apple Trees 16 



Testing Varieties of Fruits 16 



Phosphorus Fails to Affect Potato Yields 16 



Parsnips Respond to Fertilizer 17 



Codling Moths Trapped 17 



Finding PoUinizers for Mcintosh 17 



A Study of Fruit in Storage 18 



Arsenic Residues on Apples 18 



Preventing Fumigation Injury in Greenhouses 19 



More Sprays for Apple Scab 20 



European Corn Borer Strains Meet 20 



Breeding Sheep 20 



Metabolism of Milch Cows 21 



Electric Household Refrigeration 21 



Certification of Poultry 22 



Soil Fertility Studies 22 



Temperature and the Production of Seed Potatoes 25 



Growing Head Lettuce in New Hampshire 26 



Testing for Pullorum Disease 27 



Post-Mortem Examinations 27 



Advanced Registry Testing 28 



Testing for Contagious Abortion 28 



Inspection Service 28 



Financial Statement 29 



The Staff 30 



