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    • Geographical Notes - Nature

      Nature· 4 days ago

      Following the valley of the Lan-chou (Dun-ho-tsian on Prjevalsky's map), they ascended to the plateau of Rchandza-tan, about 10,000 feet above the sea, leaving to the north ...

    • Notes from the “Challenger” - Nature

      Nature· 11 hours ago

      The bottom brought up in the hydra tube was reddish mud, containing, however, a considerable quantity of carbonate of lime. It is singular that the colour and composition of this mud were not ...

    • Sir Martin Conway's Crossing of Spitzbergen - Nature

      Nature· 4 days ago

      SIR MARTIN CONWAY read a paper on the first crossing of Spitzbergen at the meeting of the Royal Geographical Society on January 25, illustrating his description by a series of fine lantern slides ...