Sahara Mission 1930 Geophysical Society of... - Lot 45 - Marie-Saint Germain

Lot 45
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Sahara Mission 1930 Geophysical Society of... - Lot 45 - Marie-Saint Germain
Sahara Mission 1930 Geophysical Society of Mining Research Volume 1 "The mission carried out in 1930 by the Geophysical Society for Mining Research in the territories of southern Algeria was intended to demonstrate the possibility of determining, in countries with a desert climate, the presence and location of aquifers, by using the methods and equipment of this Society. The initial program included work in two different regions, that of the Dayas and that of the Oued RIR..." As expressed in the introduction above, this scientific work presents the research carried out by the Geophysical Society. It is thus made up of scientific texts, mathematical formulas and photographs of sites and machines used during its expeditions in Algeria. Only a few copies were printed for the authors and collaborators of this Mission. 20 silver prints of epoch, laminated on the pages of the album Pictures : 9 x 14.5 cm Books : 28.5 x 22.5 cm
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