 The collection includes the minutes of "The Swedish Topographic Society in Skara" which contains some papers written by Dahl.Inspired by Linnaeus, Dahl wrote a "Horologium Florae", a "flower-clock" of Skara, which was posthumously published in "Ny Journal uti Hushållningen", in May–June 1790.Olof Knös was the keeper of the minute-book and most probably published the article.