Charles Perez’s microbiology notes: “Cours de Microbiologie III.” Paris, 1899. 68 leaves, with an additional 21 blank leaves, 8vo. In French. Written in black ink, with in-text diagrams in ink, a few of which have coloring in crayon, of cellules. Bound in contemporary cloth. Includes lectures given by DuClaux, laveran, and Metchnikoff at the Institut Pasteur. -- Dr. F. Bardial’s prescription book. Johnstown, NY, 1842. 34 leaves, with approximately 65 additional blank leaves. 8vo. Written in black ink, with several prescriptions and slips laid in. (Some fading, a few stains.) Bound in contemporary sheep-backed marbled boards (worn, rebacked). Includes a printed prescription form from J. M. Bigelow M.D., and with numerous prescription formulas. – With one additional French mateira medica manuscript, and with one additional American medical manuscript. – Together, 4 works in 4 volumes.