EHRENBERG, CHRISTIAN GOTTFRIED. Symbolae Physicae seu Icones Adhuc Ineditae Corporum Naturalium Novorum aut minus Cognitorum quae ex Itineribus per Libyam Aegyptum Nubiam Dongalam Syriam Arabiam et Habessiniam...; ...Icones et Descriptiones Plantarum... Decas Prima. Berlin, 1900 and 1828. Folio, 507 x 354 mm., contents loose as issued in printed boards and wrappers; cloth folding case. FIRST EDITION, 25 engraved plates (mostly colored or partly colored). Nissen BBI 582; Stafleu & Cowan TL2 1636.