Note 6 — Chapter I · PRIMITIVE EXPERIMENTS IN PROPULSION—SOME EARLY EXPERIMENTS WITH STEAM
Reading edition
Mr. John McGregor reported to the Society of Arts that the claim that De Garay used a steam-engine is unfounded, human power being used.
Reading edition
Mr. John McGregor reported to the Society of Arts that the claim that De Garay used a steam-engine is unfounded, human power being used.