Zoology - Oology Koenig, Alexander Catalogue of the Nido-Oological Collection in the Museum Alexander Koenig. 4 vols. with 2 copper plates and 18 coloured plates. Bonn, Alexander Koenig Museum, n.d. 4°. Softcover with D title and R title in paper slipcase (spine sun-faded, slipcase slightly rubbed). Vol. IV plate volume. - Catalogue of the Oological Collection in the Alexander Koenig Museum, written by Alexander Koenig. He dedicated the extensive catalogue to his wife, who accompanied him on his trip to the Nile. - Continuously paginated. - Overall very clean copies. Zoology. - Oology. - 4 vols. With 2 copper plates and 18 colour plates.Original paper cover with front title and spine title in cardboard slipcase (spine sun-faded, slipcase slightly rubbed). - Vol. IV plate volume. - Catalogue of the Oological Collection in the Alexander Koenig Museum, written by Alexander Koenig. He dedicated the extensive catalogue to his wife, who accompanied him on his trip to the Nile. - Continuously paginated. - Overall very clean copies. This lot is taxed. A premium of 24.95% will be added to the hammer price and 7% (books, art) or 19% VAT (manuscripts, silkscreens, offset prints, photographs) to the final invoice amount in the European Union. This work is subject to the regular margin scheme. There is a 24.95% buyer's premium on the hammer price and 7% (Books and Art) or 19% VAT (Manuscripts, Screenprints, Offsetprints and Photographs) on the final invoice amount in the European Union.