Publisher's Synopsis
A portion of this remarkable work in English has already appeared in America, but many readers, to whom this precious little book has become a favourite, will welcome a complete translation, especially as what has already appeared in the English version may be considered as merely the theoretical part, whilst the "Letters of Direction" which form the greater portion of the present work give the practical part. They answer objections, solve diffietdties, and give practical advice. The book thus gains considerably in value and utility...
