Acceptance of Terms
By accessing or using the Historical Mathematics Library (the 'catalogue') at ecazu.com, you agree to be bound by these Terms of Use. If you do not agree, please do not use the catalogue. We may revise these terms; continued use after changes constitutes acceptance.
Use of the Catalogue
The catalogue provides access to restored editions of classic texts, reading companions, and editorial notes for personal, non-commercial, and educational purposes. You may view, download, and print reasonable copies for such purposes. Any other use, including republication, distribution, or commercial exploitation, requires prior written permission from the catalogue project.
Examples of permitted use include reading a work like Curiosa mathematica, Part 1 — Reading Companion on a personal device or printing a copy of Elements of arithmetic — Reading Notes for private study. Redistributing these materials on another website or incorporating them into a paid product would require explicit permission.
Prohibited Conduct
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These restrictions help ensure fair access for all users and protect the integrity of the catalogue.
Intellectual Property and Copyright
All editorial content, including introductions, reading companions, notes, and thematic summaries, is the intellectual property of the catalogue project is protected by copyright. The underlying texts may be in the public domain in some jurisdictions, but copyright laws vary. It is your responsibility to verify the legal status of any work before using it beyond personal study.
For instance, a work like Archimedes — Key Ideas to Explore includes original commentary that remains under copyright, while the source text of Archimedes may be public domain. You are free to enjoy the commentary for personal enrichment, but reproducing it in a new publication requires permission.
Bibliographic and Transcription Limitations
We strive to provide accurate bibliographic information and faithful transcriptions, but errors and omissions may occur. The catalogue is a scholarly resource, not a certified archive. Do not rely solely on our materials for critical academic or legal purposes without verifying against authoritative sources.
For example, while we take care with works like The First Six Books of the Elements of Euclid — Themes and Context, we recommend consulting a standard critical edition for precise citations.
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Editorial Notes and Presentation
Editorial content reflects the views of the catalogue project intended to enhance understanding and enjoyment of the works, not as definitive scholarly analysis. We reserve the right to modify or remove content at any time.
Reading companions such as A Tangled Tale — Reading Companion or How to become a lightning calculator — Background and Themes are designed to spark curiosity and provide context, not to serve as authoritative textbooks.
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Suspension of Abusive Access
We reserve the right to suspend or terminate access to any user who violates these terms or engages in abusive, disruptive, or unlawful behavior, without prior notice.
Changes to Service
We may modify, suspend, or discontinue any part of the catalogue at any time without liability. We will endeavor to provide notice of significant changes through the site.
Severability
If any provision of these terms is found to be invalid or unenforceable, the remaining provisions shall continue in full force and effect.
These Terms of Use were written to be fair and readable. If you have questions, please contact the catalogue project.