#NAME? PREFACE.

CONTENTS.

The Draw.

The Lock.

The Run.

The Lift.

The Center Distance of Wheel and Pallets.

Equidistant vs. Circular.

The Fork and Roller Action.

The Safety Action.

Specifications for Lever Escapement:

Printer errors: A small number of printer errors have been corrected. These are marked by light underlining and a title attribute which can be accessed by hovering with the mouse. For example, text. In addition, some punctuation errors have been corrected, but inconsistent spacing of letter names referring to diagrams has been left as in the original.

Table of Contents: For the reader’s convenience, a Table of Contents has been provided after the Preface. This was not in the original.

Accessibility: Abbreviations have been expanded using the <abbr> tag. Unfortunately it proved impossible to provide long descriptions for the diagrams, because the originals were unclear or illegible. The following accesskeys are provided:

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• 1 Start of book
• 2 Skip book’s frontmatter.
• 3 Table of Contents