http://book.klll.cc/ebooks/author/43159.opds 2025-11-15T11:19:24Z Books by Horstmann, Henry Charles Free eBooks since 1971. Project Gutenberg https://book.klll.cc webmaster@gutenberg.org https://book.klll.cc/gutenberg/favicon.ico 25 1 2025-11-15T11:19:24Z https://book.klll.cc/ebooks/45231.opds Motion Picture Operation, Stage Electrics and Illusions Henry Charles Horstmann and Victor H. Tousley