Engravings from Schem. 14 of the first edition of Robert Hooke's seminal volume, Micrographia : or, Some physiological descriptions of minute bodies made by magnifying glasses. With observations and inquiries thereupon. Depicted here are seaweed (Figure 1), rosemary (Figure 2), and other leaves (Figure 3) that are the subject of Hooke's experiments in Observations XXIII and XXIV.
Hooke, Robert. “Microscopic View of Seaweed, Rosemary, and Other Leaves.” In Micrographia : or, Some Physiological Descriptions of Minute Bodies Made by Magnifying Glasses. With Observations and Inquiries Thereupon. London, England: J. Allestry, 1665. https://digital.sciencehistory.org/works/g158bj384.