Swimming Pools e-bog

Whilst the greatest effort has been made to ensure the quality of this text, due to the historical nature of this content, in some rare cases there may be minor issues with legibility. Prior to the advent of this little book practically noth ing in the way of instructive literature on this subject had been published excepting a few short special articles describing principally certain individual installations. Mr. Allen wrote the following preface to his discussion of the subject.