50 Great Flying and Underwater Perpetual Motion Machines Just what it says. This is the companion volume to 100 Great Perpetual Motion Machines. In this text are found many visual descriptions of certain types of water devices, amphibious elements, and flying apparatuses, which have a reputation for possibly working related to perpetual motion. Many of the inventions are of the author's own creation. Also included are a number of inventions attributed to friends of the family.
Read More
50 Great Flying and Underwater Perpetual Motion Machines Just what it says. This is the companion volume to 100 Great Perpetual Motion Machines. In this text are found many visual descriptions of certain types of water devices, amphibious elements, and flying apparatuses, which have a reputation for possibly working related to perpetual motion. Many of the inventions are of the author's own creation. Also included are a number of inventions attributed to friends of the family.
Read Less
Add this copy of 50 Great Flying and Underwater Perpetual Motion to cart. $12.07, new condition, Sold by Ingram Customer Returns Center rated 5.0 out of 5 stars, ships from NV, USA, published 2023 by Independently Published.
