A Classification and Subject Index for Cataloguing and Arranging the Books and Pamphlets of a Library

Metadata

Gutenberg ID

12513

Title

A Classification and Subject Index for Cataloguing and Arranging the Books and Pamphlets of a Library

Language

en

Book source

Project Gutenberg

Description max 80 words

Melvil Dewey presents a revolutionary decimal classification system designed to organize library collections economically and efficiently. This practical guide prioritizes usefulness over theoretical perfection, utilizing a decimal scheme to arrange books by subject content rather than form. It offers mnemonics for quick location and cross-referencing, aiming to increase library accessibility without additional expenditure.

Summary up to 500 words

Published in 1876, Melvil Dewey's *A Classification and Subject Index for Cataloguing and Arranging the Books and Pamphlets of a Library* presents a revolutionary method for organizing knowledge that prioritizes practical utility over theoretical perfection. Dewey argues that library usefulness can be significantly enhanced without additional cost by adopting a specific cataloguing and shelving system. The core of this innovation is a hierarchical decimal structure that divides all knowledge into nine main Classes, each subdivided into Divisions and Sections. For example, Class 5 represents Natural Science, Division 1 covers Mathematics, and Section 3 denotes Geometry, resulting in the call number 513. This decimal principle allows for infinite expansion; where a zero appears, it signifies a general treatise on a subject, while specific topics follow numerically. Dewey explicitly states that theoretical harmony is often sacrificed for the convenience of the library department. To aid users in finding materials instantly, the system employs mnemonic aids, such as assigning the number 1 to China across various historical and linguistic contexts. The text provides comprehensive rules for cataloguing titles, handling translations, and creating cross-references to ensure readers locate materials regardless of their approach. By abandoning absolute shelf locations in favor of relative class numbers, the system enables flexible arrangement. Ultimately, the work serves as both a manual for librarians and a foundational document for modern information organization, demonstrating how a logical, decimal-based approach can streamline the management of vast collections. Dewey emphasizes that the content or real subject of a book, rather than its form or title wording, determines its place, ensuring that materials are grouped by the student of the subject for maximum educational value.

LLM editorial rating

4.2/5

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2026-08-13 20:40 UTC

Categories

• Classification
• Cataloguing