FRITSCH, Gustav (1838-1927). Die Elektrischen Fische, Leipzig: Veit, 1887-90, 2 volumes, 2°, 32 lithographed plates after Fritsch (perforation stamp on titles and one text leaf, ink stamp on verso of plates, one title repaired, some leaves brittle), mixed binding of contemporary cloth (rebacked in library cloth inner hinges broken, some leaves detatched) and library cloth [Nissen ZBI 1445] Provenance: JCL; Untersuchungen über den Feineren Bau des Fischgehirns, Berlin: Gutmann'schen, 1878, 2°, 13 lithographed plates after Fritsch (perforation stamp on title, ink stamp on verso of plates), library cloth [Nissen ZBI 1446] Provenance: JCL -- Gustaf RETZIUS (1842-1919). Das Gehörorgan der Wirbelthiere, Stockholm: Samson & Wallin, 1881-84, 2 volumes, 2°, 74 lithographed plates after Retzius (blind-stamp on titles, ink stamp on recto of plates), library cloth. [Garrison & Morton 1566; Nissen ZBI 3366] Provenance: Berlin Collection -- Karl Bogislaus REICHERT (1811-1883). Beitrag zur feineren Anatomie der Gehörschnecke des Menschen und der Säugethiere, Berlin: 1864, 4°, 3 plates (perforation stamp on title), later cloth-backed boards -- Fridericus TIEDEMANN (1781-1861). Icones Cerebrai Simiarum et quorundam Mammalium Rariorum, Heidelberg: Mohr & Winter, 1821, 2°, 10 plates (spotted, blind-stamp on title), library cloth. (7)