
Ectopagus (laterally conjoined) dicephalus dibrachius tripus twins.
“From Part IV of the collection of pictures of congenital abnormalities that form the basis of the four-volume atlas Human Monstrosities by Barton Cooke Hirst (1861-1935) and George Arthur Piersol (1856-1924), published 1891-93.

Anencephaly c. 1890’s
(Anencephaly is a neural tube defect that occurs when the cephalic end of the neural tube fails to close, resulting in the absence of a major portion of the brain, skull, and scalp.)