Author
G. (Georg) Hartwig
4 titles available

The Sea and Its Living Wonders: A Popular Account of the Marvels of the Deep and of the Progress of Martime Discovery from the Earliest Ages to the Present Time

The Polar World: A popular description of man and nature in the Arctic and Antarctic regions of the globe

The Subterranean World

The Tropical World: Aspects of man and nature in the equatorial regions of the globe.
About G. (Georg) Hartwig
Free ebooks by G. (Georg) Hartwig available for download.