The Method to Science, full-text (Table of Contents, Preface, Books I-III, and Appendix), with Sergeant’s original spelling and my annotations (latest revision is July 28, 2021):

Stand-alone Book portions of The Method to Science

HTML view (a work in progress):

Table of Contents

• Lesson I. Of Notions, or the very First Ground on which all Science is built.
• Lesson II. Of The Distinction of Natural Notions, and of the Reducing them under Ten Common Heads.
• Lesson III. How These Common Heads are to be Divided.

Edited by Jonathan Vajda, 2021 (c). Last rev. 2021-07-28.