Unidentified photographer / artist 1880 Saccharomycetes and Schizomycetes (Nageli)
Book illustration Google Books Dr. Antoine Magnin The Bacteria (Boston: Little, Brown, and Company, 1880)
Saccharomycetes and Schizomycetes (Nageli), developed in urine (of yellow-fever patient) exposed in laboratory of the Yellow-fever Commission, Havana, July, 1879. Reproduced by permission of the National Board of Health.
Fig. 1. Photo-micrograph made with Beck's 1/5 in. objective and Tolles's amplifier. 400 diameters.