[Page 8]: “in cold whether” changed to “in cold weather”

[Page 29]: The 2 sentences beginning with “The materials and tools used” are missing words in this and later editions and have been left as per the original.

[Page 52]: “wollen cloth” changed to “woolen cloth”

[Page 54]: The sentence beginning with “The tint used” has an incomplete word in this and later editions and has been left as per the original.