A section of the human eye.

Eye

A section of the human eye.

"Next in order is the aqueous humor, b, e, in the middle of which is the iris, d, c. Behind the pupil we have the crystalline lens, f, and then the vitreous humor, h, filling all the interior of the ball of the eye. m indicates the retina, which is an expansion of the optic nerve, n. k is the choroid coat, a membrane interposed between the retina and the sclerotic coat; it terminates in form in a series of folds or filaments, g, called the ciliary ligament or process." —Wells, 1857

Eye

"Next in order is the aqueous humor, b, e, in the middle of which is the iris, d, c. Behind the pupil…

A section of the eye seen from within. Labels: 1, The divided edge of the three coats. 2, The pupil. 3, The iris. 4, The ciliary processes. 5, The scolloped border of the retina.

A Section of the Eye Seen from Within

A section of the eye seen from within. Labels: 1, The divided edge of the three coats. 2, The pupil.…

The middle or vascular coat of the eyeball exposed from without. Left eye, seen obliquely from above and before.

Vascular Coat of the Eye

The middle or vascular coat of the eyeball exposed from without. Left eye, seen obliquely from above…

Vertical section of the pupil.

Vertical Section of the Pupil

Vertical section of the pupil.

A teacher explaining a document to her pupil.

Teacher

A teacher explaining a document to her pupil.

An illustration of a teacher wearing a hat and robe whipping a young pupil with a branch.

Teacher Whipping Boy with Swatches

An illustration of a teacher wearing a hat and robe whipping a young pupil with a branch.

A depiction of the twelve disciples receiving the Holy Spirit.

Twelve Disciples

A depiction of the twelve disciples receiving the Holy Spirit.