Aspects of nature, in different lands and different climates (Vol. 1 of 2) with scientific elucidations

The Harvard Classics Volume 38 Scientific Papers (Physiology, Medicine, Surgery, Geology)

Personal Narrative of Travels to the Equinoctial Regions of America, During the Year 1799-1804 — Volume 1

Through Five Republics on Horseback, Being an Account of Many Wanderings in South America

Reise in die Aequinoctial-Gegenden des neuen Continents. Band 1.

Science and Morals and Other Essays

Reise in Südamerika. Erster Band.

The reason why

The Old Humanities and the New Science

The Poetry of Science; or, Studies of the Physical Phenomena of Nature

Icarus

Deck and port