- Added a Table of Contents at head of document.
- Removed Table of Contents at foot of document.
- Added a List of Illustrations.
- Folio 118: "perfectly" was "perfecly".
- Folio 4 and 81 "mill-planed" was "millplaned".
- Added captions for clarity:
- Folio 27: "A WASTE PAPER BASKET".
- Folio 28: "DETAILS OF WASTE PAPER BASKET".
- Folio 58: "MAKING SCREWS HOLD IN END GRAIN".