ich B. _American Negro Slavery._ A survey of the
supply, employment, and control of Negro labor as determined by the
plantation regime. New York, 1918.

(8) ----. _Plantation and Frontier, 1649-1863._ Documentary history of
American industrial society. Vols. I-II. Cleveland, 1910-11.

(9) _A Professional Planter._ Practical rules for the management and
medical treatment of Negro slaves in the Sugar Colonies. London, 1803.
[Excerpt in Phillips, U. B., _Plantation and Frontier_, I, 129-30.]

(10) Russell, J. H. "Free Negro in Virginia, 1619-1865," _Johns Hopkins
University Studies in Historical and Political Science._ Baltimore,
1913.

(11) Olmsted, F. L. _A Journey in the Seaboard Slave States._ With
remarks on their economy. New York, 1856.

(12) Smedes, Susan D. _Memorials of a Southern Planter._ Baltimore,
1887.

(13) Sartorius von Walterhausen, August. _Die Arbeitsverfassung der
englischen Kolonien in Nordamerika._ Strassburg, 1894.

(14) Ballagh, James C. "A History of Slavery in Virginia," _Johns
Hopkins University Studies in Historical and Political Science_.
Baltimore, 1902.

(15) McCormac, E. I. "White Servitude in Maryland, 1634-1820," _Johns
Hopkins University Studies in Historical and Political Science_.
Baltimore, 1904.

(16) Kemble, Frances A. _Journal of a Residence on a Georgian Plantation
in 1838-1839._ New York, 1863.

B. _Caste_

(1) Risley, Herbert H. _The People of India._ Calcutta and London, 1915.

(2) ----. _India._ Ethnographic Appendices, being the data upon which
the caste chapter of the report is based. Appendix IV. Typical Tribes
and Castes. Calcutta, 1903.

(3) Bougle, M. C. "Remarques generales sur le regime des castes,"
_L'Annee sociologique_, IV (1899-1900), 1-64.

(4) Crooke, W. "The Stability of Caste and Tribal Groups in India,"
_Journal of the Royal Anthropological Institute_, XLIV (1914), 270-81.

(5) Bhattacharya, Jogendra Nath. _Hindu Castes and Sects._ An exposition
of the origin of the Hindu caste system and the bearing of the sects
toward each other and toward other religious systems. Calcutta, 1896.

(6) Somlo, F. _Der Gueterverkehr in der Urgesellschaft._ "Zum Ursprung
der Kastenbildung," pp. 157-59. Instituts Solvay: Travaux de l'Institut
de Sociologie. _Notes et memoires_, Fascicule 8. Bruxelles, 1909.

(7) Ratzel, Friedrich. _Voelkerkunde._ I, 81. 2d rev. ed. Leipzig and
Wien, 1894. [The origin of caste in the difference of occupation.]

(8) Iyer, L