1. On the identity of the white corpuscles of the blood with the salivary, pus, and mucous corpuscles Author(s): Richardson, Joseph Gibbons, 1836-1886 Publication: [United States : s.n., 1869?] Subject(s): Leukocytes -- cytologyMicroscopySaliva -- cytology
2. Ueber die Nervenendigung in der Netzhaut des Auges bei Menschen und bei Thieren Author(s): Schultze, Max, 1825-1874, author Publication: [Place of publication not identified] : [publisher not identified], 1869 Subject(s): Retina -- anatomy & histologyRetina -- physiologyMicroscopy