User Reviews

  • 1 September 2019 at 6:58 pm
    Alexander von Humboldt (1769–1859) is considered among the most famous scientists and explorers of the 19th century, and his legacy includes a sprawling body of knowledge of the natural world. Thomas Jefferson viewed him as one of the greatest ornaments…

    Full Review

Add a Review

To leave a review you need to be logged in to your account on ENGins.

Sign up for free or log in if you already have an account.