IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage collections. Visit the IIIF page to learn more. This 70-page booklet was received ...
He first wrote this manual in 1891 and revised it in 1917, adding instructions for K&E's Polyphase Duplex slide rule (model 4088-3). A notice inside the front cover explained how K&E had updated the ...
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