. Porto Rico Agricultural Experiment Station. Circular, no. 15.
Also in Spanish.

MCCLELLAND, T.B. Restoring Porto Rico coffee. The Tea and Coffee
Trade Journal, 1918, XXXV: 420-421.

NATIONAL COFFEE GROWERS' ASSOCIATION. Some facts about Porto Rico
coffee. 1913.

VAN LEENHOFF, JOHANNES W. Coffee planting in Porto Rico.
_Mayaguez_, 1904. 14 pp.

PORTUGUESE COLONIES

SOCIEDADE DE GEOORAPHIADE LISBOA. Exposicao colonial de algodao,
borracha, cacau e cafe. 1906. 104 pp.

SIERRA LEONE

HIGHLAND coffee of Sierra Leone (Coffea stenophylla, C. Don). Royal
Botanic Gardens, _Kew_, Bull. of Misc. Information, 1896: 189-191.

SOUTH AMERICA

FOX, ALVIN. Liberian coffee in South America. Simmons' Spice Mill,
1918, XLI: 549-550.

TRINIDAD

TRINIDAD coffee. Royal Botanic Gardens, _Kew_, Bull. of Misc.
Information, 1888: 129-133.

UGANDA

BROWN, E. and HUNTER, H.H. Planting in Uganda; coffee, Para rubber,
cocoa. _London_, 1913. 176 pp.

COFFEE and tea from Uganda. Imperial Institute. Bulletin. _London_,
1918, XVI.

SMALL, W. Coffee cultivation in Uganda. Imperial Institute.
Bulletin. 1914, XII: 242-250.

UNITED STATES

JONES, A.C. Thea viridis, or Chinese tea plant, and the
practicability of its culture and manufacture in the United States.
Also some remarks on the cultivation of the coffee plant.
_Washington_, 1877. 26 pp.

KAINS, M.G. Chicory growing as an addition to the resources of the
American farmer. U.S. Depart. of Agriculture. Div. of Botany.
Bulletin, no. 19. _Washington_, 1898.

VENEZUELA

ERNST, A. El cafe de Liberia en Venezuela. _Caracas_, 1878.

HUNTINGTON, L.M. The story of Tachira coffee. Tea and Coffee Trade
Journal, 1917, XXXIII: 318-325.

JUNTA de aclimatacion cuestionario sobre el cultivo del cafe.
_Caracas_, 1895. 42 pp.

PELACIOS, G. DELGADO. Contribucion al estudio del cafe en
Venezuela. _Caracas_, 1895. 93 pp.

WEST INDIES

LOWNDES, JOHN. The coffee-planter; or, An essay on the cultivation
and manufacturing of that article of West-India produce. _London_,
1807. 76 pp.

NICHOLLS, H.A.A. Liberian coffee in the West Indies. _London_,
1881. 31 pp.

SOILS

CLARKE, T. On the management of soils under coffee in Madras.
Madras