This is a pre-1923 historical reproduction that was curated for quality.
Quality assurance was conducted on each of these books in an attempt to
remove books with imperfections introduced by the digitization process.
Though we have made best efforts - the books may have occasional errors
that do not impede the reading experience. We believe this work is
culturally important and have elected to bring the book back into print
as part of our continuing commitment to the preservation of printed
works worldwide.