Medicine, anatomy, illustration, drawing, detailed representation of the sawed-through upper jaw and the nasal cavities, oral cavity and maxillary sinuses, with captions, hard palate, nasal septum, upper nasal concha, eye socket, frontal sinus, ploughshare bone, zygomatic bone, Highmors sinus, nasal cavity, tooth root, molar tooth, historical illustration in black and white from Meyers encyclopedia 4th edition 1889 and 1890, Germany, Europe