A treatise upon the art of flying, by mechanical means, with a full explanation of the natural principles by which birds are enabled to fly : likewise instructions and plans, for making a flying car with wings, in which a man may sit, and, by working a small lever, cause himself to ascend and soar through the air with the facility of a bird... /

Mode of access: Internet.

Der aviatische oder dynamische Flug. Ein Beitrag zur neueren Luftschiffahrtskunde.

"Separat-abdruck aus dem 'Organ der militär-wissenschaftlichen Vereine'", bd. 35, 1887.