dissectable into 14 parts: A horizontal section of the skull exposes cranial cavity in which vessels, venous sinuses and internal carotid artery are indicated. A sagittal section exposes structure of nasal cavity. The frontal sinus is further dissected on one side by a bony section, on the other side it is resected in its outline. Temporal bone is removable and sectioned into two parts presenting internal ear in full view. Mandible and maxillae opened on one side presenting roots of teeth, dental vessels and nerves.