Published Sout-figuren (Salt figures), Letters 44, 45 (L-154, L-157)

Date: 
January 1, 1685

Cornelius Boutesteyn in Leiden published this pamhlet with two letters about very different topics: salt crystals and sperm in a dog's uterus.

Sources
Year Author Title
1685 Leeuwenhoek, A. van Sout-figuren