AMERICAN BOOK COMPANY

Inconsistent hyphenation in the word "skinlike" retained.
[Pg 91] Added period after "Clean" located in "Keeping the Skin Clean".
[Pg 182] Added period after "sickness" located in "animals which carry sickness".
[Pg 188] Removed extraneous comma after "back" located in "throat back, of the tongue".
[Pg 190] Amended "47" to "67" located in "Mouth, 60-47".