The entire text of each work by Yeats has been included. Any accompanying text written by the author and forming an integral part of the work has been include. Indexes of titles and first lines, and all apparatus written by the editors of the volume, have been excluded. Any images appearing in the text have been included.
Where available, the scholarly editions in the Scribner/Macmillan Collected Edition of the Works of W. B. Yeats (Richard J. Finneran and George Mills Harper, General Editors) have been used in the W. B. Yeats Collection. For works excluded from or not yet published in the Collected Edition, the best available text has been used, including other scholarly editions, such as The Speckled Bird (William H. O'Donnell, Editor), as well as texts prepared after Yeats's death with the assistance of his widow, George Yeats.
The arrangement of the W. B. Yeats Collection database is owned by Chadwyck-Healey, under license from Michael and Anne Yeats, and is protected by copyright and other laws that recognise the rights of the copyright holder.
4.1 Subject to the limitations on THIRD PARTY MATERIAL set out in clause 5.1, LICENSEE and its Users may:-
a) display data from The W. B. Yeats Collection;
b) print out small extracts from The W. B. Yeats Collection for private study and research;
c) download small extracts of The W. B. Yeats Collection only, to merge with other text and/or graphics for documents relating to private study and internally circulated essays and papers, and to print out the said extracts for that purpose;
d) print out small extracts from The W. B. Yeats Collection for inclusion in material for class/course work;
e) make photocopies of the above printouts for class/course work;
f) copy portions of The W. B. Yeats Collection onto a temporary, non-commercial electronic database for temporary use or storage during research;
g) include portions of The W. B. Yeats Collection and concordances of single words and phrases:
i) in any article in a printed journal, or
ii) in a single essay or contribution which forms part of a printed collection, or
iii) in any printed monograph or critical edition. If such portions of The W. B. Yeats Collection comprise more than twenty percent (20%) of any article in a printed journal, or of any single essay or contribution which forms part of a printed collection, or of any monograph or critical edition, the User must obtain permission in writing from Chadwyck-Healey Ltd which shall not unreasonably be withheld. All third party copyright restrictions must be observed as set out in Clause 5.1.
4.2 It is hereby confirmed that "Fair Dealing" (as defined in Sections 29 and 30 of the Copyright Designs and Patents Act, 1988) of any copyright material in The W. B. Yeats Collection shall not constitute infringement of the copyright of Chadwyck-Healey Ltd or any third party (see Clause 5.1) and is permitted hereunder.
4.3 LICENSEE and its Users shall not:
a) manipulate and use the data to create publications or services in print or in electronic form which in any way compete with or interfere with publications and services already provided by or publicly announced to be provided in the future by Chadwyck-Healey Ltd;
b) use all or any part of The W. B. Yeats Collection for, or as part of the operation of, a service bureau or other business based on the redirection or resale of the licensed software, database, or system components;
c) transmit on a network or make any portion of The W. B. Yeats Collection available in a machine-readable form in any format to any person, group or organisation that is not itself a User, including for non-commercial uses, except for electronic delivery to a publisher or printer for publication in printed form as specified above in Clause 4.1.g, provided, however, that such distributed data must be returned to the User when no longer required for production of the publication and that the User must provide for such return in any agreement to publish such data;
d) reproduce on CD-ROM or convert complete or substantial portions of The W. B. Yeats Collection into/onto any other medium;
e) rent, lease, barter, assign, lend, sell, transfer, convey or give all or any part of The W. B. Yeats Collection to any person, firm, company or institution;
f) attempt to reverse engineer, decompile or disassemble all or any part of any software program incorporated or used in The W. B. Yeats Collection.
a) Parts of the W. B. Yeats Collection are copyright material of third parties from whom Chadwyck-Healey Ltd has obtained an appropriate licence for inclusion of such parts in the W. B. Yeats Collection. Such parts in which third party intellectual property rights exist are clearly identified if selected for downloading or printing and are hereinfter referred to as "THIRD PARTY MATERIAL".
b) Before any publication or inclusion of THIRD PARTY MATERIAL in any essays, internally circulated papers, or material for class/course work the LICENSEE must obtain the prior consent in writing from the relevant Third Party and Chadwyck-Healey Ltd. Both the Third Party and Chadwyck-Healey Ltd reserve the right to require a reasonable reproduction fee.
7.1 Without prejudice to the other provisions of this Agreement relating to any extract or text, all extracts from The W. B. Yeats Collection which are included in any publications, essays, internally circulated papers, or materials for class/course work must contain the following copyright statement:
"Reproduced from the The W. B. Yeats Collection Full-Text Database. Copyright © 1998 Chadwyck-Healey Ltd. © Copyright material reproduced under licence from Michael and Anne Yeats."