By Cates, Henry Roy. [from old catalog] . Genre Corn . Names horse / soil / s a / type / wheat and 566 more

By Gardner, Frank D. (Frank Duane), 1864-1963 . Genre Soils / Maryland . Names soil / plants / wheat / organic matter / type and 97 more

Genre Chemistry, Analytic . Names beaker / sulphur / plants / ammonia / soil and 98 more

By Wheeler, George M. (George Montague), 1842-1905 / Humphreys, A. A. (Andrew Atkinson), 1810-1883 / Wright, Horation Gouverneur, 1820-1899 / Hodge, Frederick Webb, 1864-1956 . Genre n-us--- / n-usp-- / United States / Surveys / United States and 3 more .

By Johnson, Robert Sidney, 1864-1916. [from old catalog] / Stapleton, Mortimer Freeman, 1875-1917, [from old catalog] . Genre Fish ponds / Fish culture . Names fish / area / life / rock / plants and 264 more

By Hague, Arnold, 1840-1917 / Iddings, Joseph Paxson, 1857-1920 / Walcott, Charles D. (Charles Doolittle), 1850-1927 . Genre n-us-nv / Geology / Nevada . Names rock / nevada / fossils / mica / xx and 3473 more

Genre Scabies in sheep . Names order / columbia / animal / scabies / car and 109 more

By Ayres, H. B. (Horace Beemer), b. 1856 . Genre n-us-mn / Forests and forestry / Minnesota. [from old catalog] . Names areas / rus 3 / rus 4 / rus 8 / area and 441 more

By Kirkwood, J. E. (Joseph Edward), 1872-1928 . Genre Conifers .

By Carsner, Eubanks, b. 1891 . Genre Leaf spots . Names bacteria / leaves / plants / fruit / none and 286 more