

© Courtesy of the Institute of Chinese Studies, Library, Heidelberg University.
Article
飲酒時舉杯相觸的歷史, History of bottom up
繭翁 Jian Weng (Author),
Article
鳥卵的顏色, The color of bird's ovum
Article
鉛粉的元素, Ingredients of chalk
繭翁 Jian Weng (Author),
Article
科學小識(續), Knowledge of science
小青 Xiaoqing (Author),
Image
魚 Fish