Smithsonian Institution Libraries : Facial goniometer, applied to a cranium for the purpose of measurement. Depiction from Samuel Morton's 19th century phrenological study of North and South American aboriginals. 39088002913515_0272

More about this image More images from this publication

Facial goniometer, applied to a cranium for the purpose of measurement. Depiction from Samuel Morton's 19th century phrenological study of North and South American aboriginals., Image number:39088002913515_0272