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69873 Arithmometer
Description of Photograph Slide, no label, colour photograph of an arithmometer next to an 18 inch wooden ruler. Provenance Date: Undated Photographer: Unidentified Physical Description: 2 35mm slides; colour Archives Hub References: CMLEO/PB/PH/8/69873 PJB/6/132 Other References: DCMLEO20191129003 Comment on This Photograph This exhibit has a reference ID of CH69873. Please quote this reference ID in any communication with the Centre for Computing History. |