Box 12, Folder 3: Algae of Milwaukee 1872

[Illegible] [Illegible] of Algae and Drawings of Algae and Grasses 1872.]

[Black Rust on Mrs. Mitchell's Oranges. 1872]

[Sketch-Chara Vulgaris-Madison].

[Sketch-Diatoma, May 1868, Milwaukee River.]

May 23, 1868.

[Sketch-Diatom 12/100 mm long, 25/1000 wide

Protococcus or 1 celled algae, 1/100 of mm, diameter 4/10000 inch.

14,625,000,000 in cubic inch.]