46 Agriculture 30 History 29 Science 27 Societies, etc 25 Medicine 18 Charities 15 Education 15 Surveying 14 Agricultural extension work 14 Labor unions 14 Manufacture and refining 14 Sugar 13 Cartography 13 Public welfare 11 Agricultural laborers 11 Electric railroads 11 Politics and government 10 Engineering 9 Ginseng 9 Horticulture 9 Railroads 9 Street-railroads 8 Congresses 8 Farmers 8 Ginseng industry 8 Nuclear physics 7 Fraternal organizations 7 Particles (Nuclear physics) 7 Public health 7 Sugarcane