Transcriber’s Notes
Reading edition
The text used is that of the original publication; inconsistencies in spelling, hyphenation and lay-out have been retained.
Illustrations have been moved outside text paragraphs.
Some minor typographical and punctuation errors have been corrected silently; some page numbers in the Index have been corrected to conform to the text.
Page 93: ...it will need to be twisted lighter than sewing-thread... changed to ...it will need to be twisted tighter than sewing-thread....