This is a short textbook by Max Talmey on the international auxiliary language Ido. Originally published in 1919, this edition is newly corrected and typeset in LaTeX.
Replacing the ASCII hyphens (U+002D) with non-breaking ones (U+2011) in roots and affixes will prevent issues like #1 from recurring. (Check, though, that these render like regular hyphens, just in case.)
In the second paragraph of §54, "dezert-," extends into the margin and the comma is placed on the next line. Probably best to force this to the next line.