...A new airplane propeller has recently been patented by J...
Various 「Astounding Stories of Super-Science, August 1930」
...He patented the boomerang screw propeller, and was the author ofmany educational and other works, including a translation of the Lusiadof Camoens...
Ernest Favenc 「The Explorers of Australia and their Life-work」
便利!手書き漢字入力検索
この漢字は何でしょう??