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        Size of this preview: 326 × 600 pixel
Size of this preview: 326 × 600 pixel
        Image in higher resolution (1020 × 1876 pixel, file size: 378 KB, MIME type: image/jpeg)
 
      
       
       
       
        
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         | Description | 1975 Sinclair Oxford 300 calculator. | 
        
         | Source |  | 
        
         | Date |  | 
        
         | Author | User  DeFacto on  en.wikipedia | 
        
         | Permission | 
           
            |  | This image is  copyrighted. The copyright holder has irrevocably released all rights to it, allowing it to be freely reproduced, distributed, transmitted, used, modified, built upon, or otherwise exploited in any way by anyone for any purpose, commercial or non-commercial, with or without attribution of the author. |  
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                use {{ PD-user-w| projectcode|projectname|username}} for users with no account on Commons.{{ PD-author|author}} (if another people released his/her rights)If the work is PD for another reason, check the  copyright tag page or use {{ PD-because|reason}}. |  | 
        
         | Other versions | Originally from  en.wikipedia; description page is (was) here * 17:06, 5 March 2006 [[:en:User:DeFacto|DeFacto]] 1020×1876 (387,076 bytes) <span class="comment">(1975 Sinclair Oxford 300 calculator.)</span> | 
       
       
       
      File links
      
       
The following pages on the English Wikipedia link to this file (pages on other projects are not listed):
      
       - 
         Sinclair Research Ltd.
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         Sinclair Oxford