Pg. 122, "risult" changed to "result". (but the result of the circumstances)
Pg. 124, "altained" changed to "attained". From author's original errata. (attained or the future)
Pg. 126, caption of illustration following this page, "Bois practising shooting" changed to "Boys practising shooting".
Pg. 128, "egual" changed to "equal". From author's original errata. (all are equal)
Pg. 131, "economic" changed to "financial". From author's original errata. (financial conditions to permit the formation)
Pg. 133, "conseguence" changed to "consequence". From author's original errata. (The immediate consequence of)
Pg. 134, "withont" changed to "without". From author's original errata. (and without any hope of reward)
Pg. 139, "same" changed to "same time". From author's original errata. (has, at the same time, to)
Pg. 139, "civilizied" changed to "civilized". (with what civilized)
Pg. 141, "obbliged" changed to "obliged". From author's original errata. (I have been obliged)