ClipArt ETC
An illustration of three hands handing a man cards.

Multiple Hands Handing Man Cards

An illustration of three hands handing a man cards.

"The actual position of the vertical object a, as painted on the retina, is therefore such as is represented by the figure." -Comstock 1850

Inversion of Objects by the Eye

"The actual position of the vertical object a, as painted on the retina, is therefore such as is represented…