© Courtesy of the Institute of Chinese Studies, Library, Heidelberg University.
Article
空氣壓力普通之佐證, Evidence of the air pressure
蔣阿難 Jiang Anan (Author),
Image
小魚花邊 Decorative band of fish
© Courtesy of the Institute of Chinese Studies, Library, Heidelberg University.
Article
空氣壓力普通之佐證, Evidence of the air pressure
蔣阿難 Jiang Anan (Author),
Image
小魚花邊 Decorative band of fish