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Popis
Popis jednotky:Contents : Chapter I - On the various Methods of Obtaining, Examining and Describing Deep-Sea Deposits. Chapter II - On the Nature and Composition of the Specimens of Deep Sea Deposits collected during the Challenger Expedition, and their Variations with Change of Conditions. Chapter III - On Recent Marine Formations and the different Types of Deep-Sea Deposits : their Composition, Geographical and Bathymetrical Distribution. Chapter IV - Materials of Organic Origin in Deep-Sea Deposits. Chapter V - Mineral Substances of Terrestrial and Extra-terrestrial Origin in Deep-Sea Deposits. Chapter VI - Chemical Products formed in situ on the Floor of the Ocean.