The sections which appear in the panel on the left can be opened and closed.

The sign means this section can be opened to show more information.

The sign means this section can be closed to simplify navigation.

Click anywhere on a line with a or sign to open or close the section.

Click on a page entry title or letter or page number to display an image of the page.

An image of the page will be displayed here.

When an image is being displayed you will also see <-previous page | next page-> controls above and below each image.