Engravings from Schem. 18 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 an assortment of seeds of thyme that are the subject of Hooke's experiments in Observ. XXIX.
Hooke, Robert. “Microscopic View of Seeds of Thyme.” 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/tx31qj86n.