Relation of the Federal Government to Research 



231 



/930— CoiitlniKKl 



Negroes iu the United States, l!;l2(>-32, bv Cliailes 

 E. Hall 



A Social-Economic Grouping of the Gainful Work- 

 ers in the United States, by Alba M. Edwards 



Introduction to the Vital Statistics of the United 

 States, 1900 to 1930, by Walter V. Willcox 



Location of Manufactures, 1899-1929, by Tracy E. 

 Thompson 



Materials Used in Manufactures, 1929, by Tracy 



E. Thompson 



Farm Real-estate Values in the New England 



States, 1850-1930, by William I. Goodwin 



Large-scale Farming in the United States, 1929, by 



R. D. Jennings 



The Farm Horse, by Z. R. Pettet 



Types of Farming in the United States, by Foster 



F. Elliott 1933 



225 



i9S0— Continued 



Year of 

 publi- 



cutlon Pages 

 Taxes on Farm Property in the United States, by 



Warder B. Jenkins 1933 120 



Retail Chains, by John Guernsey and Charles F. 



Beach 1933 270 



Food Retailing (including restaurants), by John 



Guernsey 1934 92 



Apparel Retailing (Apparel, Clothing, and Related 



Merchandise), by Charles F. Beach 1933 74 



Drug Retailing, by Charles F. Beach 1933 51 



Shoe Retailing, by John Guernsey 193;^ 46 



Automobile Trades, by Charles F. Beach 1934 81 



Analyzing the Small City and Rural Market Area, 



by Charles D. Bohnunan 1933 126 



Multiple Types of Wholesaling, by Theodore N. 



Beckman and Nathanael H. Engle .1933 44 



Employment and Wages in the Retail Industry by 



Charles F. Beach 1933 45 



