Apian, Cosmographicus, 1524 (C4v)

With this 4-part movable diagram from Apian’s Cosmographicus, the user can practice a series of complicated calculations, including latitude, the times of sunrise and sunset, the duration of dawn and dusk, and the height of the sun.

Apian, Cosmographicus, 1524 (H4r)

In the center of this complicated volvelle, you can see the thread used to attach the moving parts to the page; in this picture you can see the other side of this leaf and thread.

Apian, Cosmographicus, 1524 (H4v)

In this middle of this page, and obscuring some text, is the string and paper securing the discs of the volvelle on the other side of this leaf.

Boethius, Arithmetica, 1492 (2l8r)

On this last leaf of text, the printer has included both a colophon identifying who printed the book and a register of the last words printed on the first four leaves in each gathering of the two-volume set.

Mattioli, Herbarz, 1562 (fol. CXXXVIr)

A hand-colored illustration of a lettuce plant from a Czech translation of Mattioli's herbal.

Prouisiones cedulas, 1563 (m2r)

Two different styles of the initial letter D can be seen here, the first quite plain and the second floriated.

Psalterium, 1499 (c1r)

The text of this Latin book of psalms is surrounded by German commentary, printed in a smaller type on the right column and wrapping under the main text at the bottom of the page. Although it's hard to see on this copy (which shows signs of wear and foxing, or discoloration), both categories of text have been carefully printed in red ink as well as black.