Annual Report of the American Institute, of the City of New York

A. S. Fuller acre agricultural ammonia animals apple trees ashes better bones bushels carbonic carbonic acid cent Chairman clover club coal color corn cows crop cubic foot cultivation deep plowing degrees dollars earth engine exhibited experience Fahrenheit farm farmers feed feet fertilizers fifty flour fruit give gluten grain grape grass Greeley ground grow guano heat Horace Greeley horse inches invention iron J. B. Lyman kind land less light lime manure material microscope miles milk moisture nitro-glycerine orchard P. T. Quinn phosphoric acid plants plowing portion potash potatoes pounds produce quantity rocks roots Salem county salt sand season seed soil specific gravity spring steam subsoil sugar sulphuric sulphuric acid superphosphate surface sweet potato temperature tillage tion twenty varieties vegetable weight wheat winter wood yield York