Transcriber’s Note

Spelling and word usage have been retained as they appear in the original publication except as follows:

Page 47
mumuring and complaint is always imposed changed to
[murmuring] and complaint is always imposed

Page 60
It he could suit himself changed to
[If] he could suit himself

Page 86
heats with a minimum amount of labour changed to
[beats] with a minimum amount of labour

Page 93
the knowledge of their own usefulnesss changed to
the knowledge of their own [usefulness]

Page 156
thick chunks of break and changed to
thick chunks of [bread] and

Page 170
for removing the scale and excresence changed to
for removing the scale and [excrescence]