File:Filtration on a pleated filter paper (Alessandri 1895.23).png

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Captions

Captions

Gravity filtration on an old-style test tube with pleated filter paper

Summary[edit]

Description
Italiano: Filtrazione su carta pieghettata o plissettata. Nessuna descrizione specifica presente nel libro; generica illustrazione per mostrare la preparazione di una soluzione di superfosfato.
English: Gravity filtration on a pleated filter. No other description in the book; generic picture shown as an example on how to prepare a superphosphate solution.
Date
Source Alessandri, P. E. Analisi Volumetrica Applicata Ai Prodotti Commerciali e Industriali; Ulrico Hoepli: Milano, 1895.
Author valeg96

Licensing[edit]

Public domain

This work is in the public domain in its country of origin and other countries and areas where the copyright term is the author's life plus 70 years or fewer.


This work is in the public domain in the United States because it was published (or registered with the U.S. Copyright Office) before January 1, 1929.

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Date/TimeThumbnailDimensionsUserComment
current14:34, 10 August 2023Thumbnail for version as of 14:34, 10 August 20232,230 × 3,318 (61 KB)Obscure2020 (talk | contribs)Optimized with OxiPNG and ZopfliPNG.
08:41, 25 August 2020Thumbnail for version as of 08:41, 25 August 20202,230 × 3,318 (67 KB)Valeg96 (talk | contribs)Uploaded a work by valeg96 from Alessandri, P. E. Analisi Volumetrica Applicata Ai Prodotti Commerciali e Industriali; Ulrico Hoepli: Milano, 1895. with UploadWizard

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