笔者於十余年前,会在吾国旧典籍中搜集有关机械工程之史料。并於民国十四年十月,将搜集所得印出「中国机械工程史料」一小册。内分:绪论,普通用具,车,船,农业机械,灌溉机械,纺织机械,兵工,燃料,计时器,雕板印刷,杂项,及西洋输入之机械学等十三章。共计一百二十余则。抗战期间, More than a decade ago, I collected historical materials about mechanical engineering in my old books. In the fourteenth year of the Republic of China, a collection of “Chinese Historical Materials in Mechanical Engineering” was collected. Internal points: Introduction, general equipment, vehicles, boats, agricultural machinery, irrigation machinery, textile machinery, ordnance, fuel, timers, carving printing, miscellaneous, and mechanics of the Western import thirteen chapters. A total of more than one hundred and twenty. During the war,