1. Trichinae (pork worms, or flesh worms): how to detect them, and how to avoid them : being a popular account of their habits, modes of propagation, and means of dissemination : intended for the use of farmers, butchers, pork dealers, and consumers of pork Author(s): Phin, John, 1830-1913, author Publication: Rochester : The Bausch & Lomb Optical Company, 1881 Subject(s): Trichinella spiralisTrichinella spiralis -- isolation & purificationRed Meat -- parasitologySwine -- parasitology
2. How to use the microscope: being practical hints on the selection and use of that instrument, intended for beginners Author(s): Phin, John, 1830-1913, author Publication: New York : Industrial Publication Company, 1882 Subject(s): MicroscopyMicroscopy -- instrumentation