REPORT OF THE SECRETARY OF AGRICULTURE. 61 



Extension work: 



Status and Results of Home Demonstration Work North and 

 West, 1920 D. C. 178 



Status and Results of County Agent Work, North and West, 1920- D. C. 179 



Extension Work among Negroes D. C. 190 



Status and Results of Boys' and Girls' Club Work D. C. 192 



Statistics of Cooperative Extension Work, 1921-22 D. C. 203 



Farm equipment: 



Manufacture and Sale of Fai-m Equipment D. C. 212 



Flowers: 



Sawtlies Injurious to Rose Foliage ^ P. B. 1252 



The Production of the Easter Lily in Northern Climates D. B. 962 



Foods: 



Milk and Its Uses in the Home F. B. 1207 



Home Canning of Fruits and Vegetables F. B. 1211 



A Week's Food for an Average Family ^ F. B. 1228 



A Study of the Factors Affecting Temperature Changes in the 



Container during the Canning of Fruits and Vegetables D. B. 956 



Food Values : How Foods Meet Body Needs D. B. 975 



Manufacture of Potato Chips D. B. 1055 



Studies in the Clarification of Unfermented Fruit Juices D. B. 1025 



Forestry and trees: 



Measuring and Marketing Farm Timber F. B. 1210 



Trees for Town and City Streets F. B. 1208 



Planting and Care of Street Trees F. B. 1209 



Insects Injurious to Deciduous Shade Trees and Their Control— F. B. 1169 



Slash Pine F. B. 1256 



Investigations of the White-Pine Blister Rust D. B. 957 



The Manufacture of Ethyl Alcohol from Wood Waste D. B. 983 



Pine-Oil and Pine-Distillate Product Emulsions D. B. 989 



Walnut Husk Maggot D. B. 992 



The Distillation of Stumpwood and Logging Waste of Western 



Yellow Pine D. B. 1003 



Identification of True Mahogany D. B. 1050 



Studies of Certain Fungi of Economic Importance in the Decay 

 of Building Tiniliers, with Special Reference to the Factors 



which Favor Their Development and Dissemination D. B. 1053 



The Chaulmoogra Tree and Some Related Species : A Survey Con- 

 ducted in Siani, Burma, Assam, and Bengal D. B. 1057 



Research Methods in Study of the Forest Environment D. B. 1059 



Sitka Spruce D. B. 1060 



Curculios that Attack the Young Shoots and Fruits of the Wal- 

 nut and the Hickory D, B. 1066 



Important Forest Trees of the Eastern United States D. C. 223 



Government Forest Work D. C. 211 



Government Forest Work in Utah D. C. 198 



Handbook for Campers in the National Forests in California D. C. 185 



Treatment of Ornamental White Pine Infected with Blister Rust- D. C. 177 

 Game: 



Game Laws for 1921 F. B. 1235 



Game as a National Resource D. B. 1049 



Laws Relating to Fur-bearing Animals, 1921 F. B. 1238 



