© Courtesy of the C. V. Starr East Asian Library, Columbia University.

Article
睡眠與美容的關係, relationship between sleep and beauty

愛迪生 Aidisheng (mentioned in article), 拿破崙 Napolun (mentioned in article), 韋靈登 Weilingdeng (mentioned in article),

Keywords: fashion and beauty, science,

Article
毛織與絲織品的洗法, washing method of wool and silk

Keywords: science, attire, clothing, dress,