Transcriber's Notes
Obvious typographical errors have been silently corrected. Variations in hyphenation have been standardised but all other spelling and punctuation remains unchanged.
The following corrections have been made.
[Trick 8] Paragraph 4 – The cambric becomes calico in this paragraph. It has been changed back to cambric
Fig. 10 was originally labelled Fig 25.
Fig. 23 was originally labelled Fig 22.