1. P. 67, changed “it means that there is one one-hundredth of an inch
of rain” to “it means that there is one one-tenth of an inch of
rain”. [Makes the math consistent with the rest of the section.]
2. P. 68, changed “by one hundred for actual rainfall” to “by ten for
actual rainfall”. [Makes the math consistent with the rest of the
section.]
3. Silently corrected obvious typographical errors and variations in
spelling.
4. Retained archaic, non-standard, and uncertain spellings as printed.
5. Enclosed italics font in _underscores_.
6. Enclosed bold font in =equals=.