1. P. 237, moved the entire “Pneumonia in birds” paragraph from the dog
section to the bottom of the “croupous pneumonia in fowls”
section.
2. P. 245, changed “formed twenty-fours after the injection” to “formed
twenty-four hours after the injection”.
3. Added table of Contents.
4. Silently corrected obvious typographical errors and variations in
spelling.
5. Retained archaic, non-standard, and uncertain spellings as printed.
6. Enclosed italics font in _underscores_.
7. Enclosed bold font in =equals=.
8. Denoted subscripts by an underscore before a series of subscripted
characters enclosed in curly braces, e.g. H_{2}O.