Note that chapter 12 is not available in the online preprint but can be previewed via Google Books..

The backfile of the Bulletin has also been made available for free via Google Books.

(Read and download public domain copy via Google Books.)

Below is a select list, text for many may be found via Google Books.

Available in part for free online via Google Books.

Photographs of the stone, published 1959 (via Google Books)

Note: other replications of this book are also available via Google Books.

Online via the National Secular Society or Google Books.

Text of the poem, via Google Books.

Full-text on-line versions available via Google Books (last accessed 2012-01-02):