Improvements in or applicable to Ledgers, Indexes, Atlases and the like

Improvements in or applicable to Ledgers, Indexes, Atlases and the like

21,569. Steele, J. T. Oct. 7. Indexing.-A thumb - index is provided in ledgers and the like by inserting stouter leaves with projecting tabs at intervals, the tabs being marked on both sides. The tab sheets may be bound in the book, or inserted afterwards.

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Bibliographische Detailangaben
1. Verfasser: JOHN THOMPSON STEELE
Format: Patent
Sprache:eng
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Zusammenfassung:21,569. Steele, J. T. Oct. 7. Indexing.-A thumb - index is provided in ledgers and the like by inserting stouter leaves with projecting tabs at intervals, the tabs being marked on both sides. The tab sheets may be bound in the book, or inserted afterwards.