Science Encyclopedias & Sets.- Geiss (Imanuel) et al., Meyers Enzyklopadisches Lexikon, 25 vol., Mannheim, 1971; Meners Konversations-Lexikon…, 17 vol., Leipzip & Vienna, 1894; Tomilson (Charles) Cyclopedia of Useful Arts…, 2 vol., engraved frontispiece and half title, George Virtue, c.1840; Newman (James) The Harper Encyclopedia of Science, 4 vol., New York, 1963; Nostrand (Van) Scientific Enclyclopedia, London, 1968; and others (quantity) Provenance: From the Collection of Peter and Margarethe Braune