Bruxelles, Imprimerie A. Lesigne, 1910, in-4°, (27,5 cm), viii pp + 463 pp + 2 large folding maps bound in at the end + 45 black. & white plates outside the text. Indexed. Bound in contemporary half dark brown morocco. Top edge gilt. (very nice copy). Rare original edition of the scientific report by E. De Wildeman of the botanical studies made by the ''Compagnie du Kasai'' at the beginning of the 20th c. The company was seeking to exploit the rich (tropical) Kasai region for the cultivation of e.g. rubber producing trees, coffee, tobacco, fibre plants...cotton....With information on the early estabishments (the Lacourt plantation, the Dima farm. Some chapters are devoted to means of fighting tropical diseases. Rare, and very nice copy.
, Publications de l'Etat Indépendant du Congo 1903 96pp.+ 3 planches, brochure originale, non coupé, bel état, 22x14cm., C38996
Bruxelles, Impr.Vve. Monnom (Publications de l'Etat Indépendant du Congo) 1901 38pp., brochure originale, bel état, 22x15cm., C38997
Bruxelles, Publications de l'Etat Indépendant du Congo 1903-1906 ensemble de 4 tomes (complet): Vol.I (fasc.1-3): 663 pp. + 32 planches & Vol. II (fasc.1): 166pp. avec 9 figures + 23 planches, brochures originales, non coupé, bel état, 24x16cm., C38998
Gand/ Paris/ Bruxelles, Ad.Hoste-Buyens/ Lechevalier/ Breuer 1921-1932 Complet en 22 fascicules : ensemble 2914 pp. [Vol.I fasc.1-4: 593pp., Vol.II fasc.1-4: 570 pp., Vol.III fasc.1-4, 576pp., Vol.IV fasc.1-4: 575pp., Vol.V fasc.1-5: XIII + 496pp. & Vol.VI fasc.1: 91 pp.], brochures originales, non coupé, bel état, 22x15cm., C38999