"Selbsterilitat …in Pflanzenreich…" by Frederich Brieger, Translation of Chapter 2 and 3 #1, undated

Manuscripts and typescripts for lectures and published and unpublished articles are included in this series. The first folder, "Lecture notes on diatoms" consists of hand-written notes on the backs of "Wall Street Journal Electric Page News-Ticker Service Bulletins for the month of February, 1904. Another item is an article written for Hobbies magazine extolling Myxomycetes as a hobby. The query letter related to that piece is found in Series 1: Correspondence. The text of a talk on his experiences in the West Indies is found here. A History of the Microscope which was never published is included. Two folders contain English translations, in Hagelstein's handwriting of chapter 2 of Frederich Brieger's "Selbsterilität…" Typescripts for his series, Notes on the Mycetozoa which was published in Mycologia are also found here. All photographs have been removed and placed in Series 6: Photographs.