Google T h is is a d ig ita l co p y o f a b o o k th a t w as p re se rv e d fo r g e n e ra tio n s o n lib ra ry sh elv es b e fo re it w as c a re fu lly scan n cd b y G o o g le as p a rt o f a p ro ject to m a k e th e w o rld ’s b o o k s d isc o v e ra b le o n lin e . It has su rv iv ed lo n g e n o u g h fo r th e c o p y rig h t to e x p ire an d th e b o o k to e n te r th e p u b lic d o m a in . A p u b lic d o m a in b o o k is o n e th a t w as n e v e r su b ject to c o p y ...
