1. The vital equation of the colored race and its future in the United States Author(s): Corson, Eugene Rollin, 1855- author Publication: Ithaca, N.Y. : Comstock Publishing Co., 1893 Subject(s): African AmericansPopulation ForecastPopulation HealthUnited States
2. Production and distribution of cereals of the United States Author(s): Dodge, J. R. (Jacob Richards), 1823-1902 Publication: Washington : G.P.O., 1879 Subject(s): Edible GrainFood Supply -- statistics & numerical dataUnited States
3. American ovariotomies Author(s): Bigelow, Horatio R. (Horatio Ripley), author Publication: New York : William Wood & Company, 1882 Subject(s): OvariectomyUnited States
4. A study and analysis of one hundred cæsarean operations performed in the United States, during the present century, and prior to the year 1878 Author(s): Harris, Robert P. (Robert Patterson), 1822-1899, author Publication: [Philadelphia?] : [publisher not identified], [1879] Subject(s): Cesarean SectionTreatment OutcomeUnited States
5. Statistics of placenta prævia Author(s): Trask, James D. (James Dowling), 1821-1883, author Publication: Philadelphia : T.K. and P.G. Collins, printers, 1855 Subject(s): Placenta PreviaUnited KingdomUnited States
