Addizionatrice_Dalton.jpg
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Summary
Description Addizionatrice Dalton.jpg |
Italiano:
Addizionatrice Dalton degli anni '30
Queste macchine furono inventate nel 1902 da Hubert Hopkins per la Dalton Adding Machine Company e rappresentano il primo esempio di addizionatrice a 10 tasti che abbia avuto successo commerciale. Autore: Andrea Celli -- Ancelli ( msg ) 17:02, 5 feb 2009 (CET) Fonte: foto personale di oggetto di mia proprietà |
Date | 5 February 2009 (original upload date) |
Source | Transferred from it.wikipedia to Commons by Common Good using CommonsHelper . |
Author | Ancelli at Italian Wikipedia |
Licensing
The author of the work, Ancelli , at the Italian Wikipedia has granted permission to copy, distribute and/or modify this document under the terms of the GNU Free Documentation License , Version 1.2 or any later version published by the Free Software Foundation ; with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts. A copy of the license is included in the section entitled GNU Free Documentation License . GNU Free Documentation License GFDL http://www.gnu.org/copyleft/fdl.html true |
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Original upload log
The original description page was
here
. All following user names refer to it.wikipedia.
- 2009-02-05 15:59 Ancelli 1528×1809× (1534904 bytes) Addizionatrice Dalton degli anni '30 Queste macchine furono inventate nel 1902 da Hubert Hopkins per la ''Dalton Adding Machine Company'' e rappresentano il primo esempio di addizionatrice a 10 tasti che abbia avuto successo commerciale. Autore: ~~~~~ (