Balloons, Airships, and Flying Machines
by Bacon, Gertrude · en · published 2017-05-27
A free public domain ebook from Project Gutenberg. Balloons; Aeronautics; Airships
About this book
Balloons, Airships, and Flying Machines is one of 76,000+ free public-domain ebooks indexed in the SENTINEL Books catalog, sourced from Project Gutenberg. Published 2017-05-27, written in en, classified under TL in the Library of Congress system.
Subjects: Balloons; Aeronautics; Airships
Bookshelves: Category: History - Modern (1750+); Category: Engineering & Technology