Special issue on windmills vs. gas engines; “‘As Old as the Hills and Just as Stationary:’ The Battle between Windmills and Portable Gas Engines;” “Windmills and Gasoline Engines for Pumping Water: The View in 1903;” “Bilge Pumping by Wind Power;” “A Sad Story with a Real Moral: Do Not Work on Windmills Alone.”

All Back Issues Available by Mail Order for $5.00 Each