Authors: Georg Hartwig

  • The Polar World A Popular Description of Man and Nature in the Arctic and Antarctic Regions of the Globe. / By Dr. G. Hartwig … with — Georg Hartwig

    The Polar World A Popular Description of Man and Nature in the Arctic and Antarctic Regions of the Globe. / By Dr. G. Hartwig … with — Georg Hartwig

  • The Sea and Its Living Wonders A Popular Account of the Marvels of the Deep and of the Progress of Maritime Discovery From the Earliest Ages to the Present Time — Georg Hartwig

    The Sea and Its Living Wonders A Popular Account of the Marvels of the Deep and of the Progress of Maritime Discovery From the Earliest Ages to the Present Time — Georg Hartwig