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This is а digital сору 0f а book that was preserved for generations оп libraty shelves before it was carefully scanned by Google as part 0f а project

to таКе the world's books discoverable online.

lt has survived Iong enough for the copyright to expire and the book to enter the public domain. А public domain book is опе that was never subject

to copyright от whose legal copyTight term has expired. Whether а book is in the public domain тау vary country to country. Public domain books

ате our gateways to the past, representing а wealth 0f history, culture and knowledge that's often ditT1cult to discover.

Marks, notations and other marginalia present in the original volume wilI appear in this Те - а reminder 0f this long journey from the

publisher to а library and fmally to уои.

Usage

Google is proud to partner with libraries to digitize public domain materials and таКе them widely Public domain books belong to the

public and we are merely their custodians. Nevertheless, this work is expensive, so in order to Кеер providing this resource, we have taken steps to

prevent abuse by commercial parties, including placing technical restrictions оп automated querying.

We also ask that уои:

+ МаКе изе the f1les We designed Google BNk Search for use by individuals, and we request that уои use these 61es for

personal, non-commercial purposes.

+ Refrainfrom automated querying Do not send automated queries 0f апу sort to Google's system: Ifyou are conducting research оп machine

translation, optical character recognition от other areas where access to а large amount oftext is helpful, please contact us. We encourage the

use 0f public domain materials for these purposes and тау be able to help.

+ Maintain attribution The Google “watermark” уои see оп each f11e is essential for informing people about this project and helping them fmd

additional materials through Google BNk Search. Please do not remove it.

+ Кеер it [еда! Whatever your use, remember that уои ате responsible for ensuring that what уои аге doing is legal. Do not assume that just

because we Mieve а is in the public domain for users in the United States, that the work is also in the public domain for users in other

countries. Whether а [п)0к is still in copyright varies from country to country, and we can't 0tTer guidance оп whether апу specif1c use 0f

атту specifc book is allowed. Please do not assume that а appearance in Google ВооК Search means it сап be used in апу manner

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About Google ВооК Search

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discover the world's books while helping authors and publishers reach new audiences. Уои сап search through the full text ofthis book оп the web

at http://books . доод1е . сот /