http://book.klll.cc/ebooks/subject/8668.opds?sort_order=release_date 2025-08-12T06:26:24Z Books about Balloon ascensions (sorted by release date) Free eBooks since 1971. Project Gutenberg https://book.klll.cc webmaster@gutenberg.org https://book.klll.cc/gutenberg/favicon.ico 25 1 2025-08-12T06:26:24Z https://book.klll.cc/ebooks/subject/8668.opds?sort_order=title Sort Alphabetically by Title 2025-08-12T06:26:24Z https://book.klll.cc/ebooks/subject/8668.opds?sort_order=downloads Sort by Popularity 2025-08-12T06:26:24Z https://book.klll.cc/ebooks/63603.opds Andrée and His Balloon Henri Lachambre and Alexis Machuron 2025-08-12T06:26:24Z https://book.klll.cc/ebooks/28258.opds À terre & en l'air... (French) Félix Nadar 2025-08-12T06:26:24Z https://book.klll.cc/ebooks/11038.opds En ballon! Pendant le siege de Paris (French) Gaston Tissandier 2025-08-12T06:26:24Z https://book.klll.cc/ebooks/899.opds Wonderful Balloon Ascents; Or, The Conquest of the Skies Fulgence Marion