Contains among other things: Process for obtaining Sansevieria fibre

Photographer: Blumer?. Phototype: Photo. Format: 10,9 X 7,9 Description: Roggenfeld, 4 ju. African with sickle and sheaves binding. Reference: Plate and cardboard no. 32 in negative box. Cf. album 2, no 6 (717) (7,7 X 10,3). See album 19, no 409 (8,1 X 10,8) "Aruscha-Barnots".

photography

Geography Economic geography Stimulants, aetheric oils and fragrance-producing plants Aetheric oils and fragrances, resins and varnishes, rubber and gutta-percha, dye-producing plants, rubber planting (Castilloa elastica), New Guinea subtitle: Stoedtner, Franz (Photograph publisher) (Photographer), 1900

Local carriers transport raw rubber / Photographer: Scherl

• description: Plantation, rubber and manioc plants, tracks* Photography

Contains among other things: Cultivation of the rubber tree Hevea Brasiliensis in the United Malay States

Contains among other things: Investigation of latex from the Milk Bosch widespread in Southwest Africa

Contains among other things: Rudolf Endlich, The Gunyule and its economic importance. Ed. by Kolonial-Wirtschaftlichen Komitee e.V. Berlin o.J.

Contains among other things: Guttapercha extraction in Dutch India

Contains among other things: O. Preusse-Sperber, The Rubber Zones of America. (special print from "Der Topenpflanzer") 19.jg. No.4, 1916

Contains among other things: Cultivation of the rubber tree Hevea Brasiliensis in the United Malay States