For our networking orders, we include rack ears, power cable and console cable, as well as a 1-year warranty. F3 = Key Functions Working (Appendix C – Test and Repair). A subset of the primary functions of the device that an ordinary user of the device expects to function are verified working through manual or software tests.
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Vintage Milvay Compass Chicago Apparatus Co.USA Since1908 Scientific Equipment, tested working! Fun vintage collectible small compass, as seen see photos !
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'Gripalculator'. Belt Drive Calculation. Scientific / Mathematic Collectible. Condition is used with age related wear. These have not been cleaned or polished and are in as found condition. If Condition is used, there may be signs of use/wear etc.
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Antique - Opisometer meilograph map measurer and compass - Germany - Vintage
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The slides are in excellent condition.
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Of all-brass construction, it retains its original blackened finish - designed to reduce glare - and is nicely engraved to one side"Baker, 244 High Holborn, London". Both spirit levels are in good condition.
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Unique log slide rule made in England 1950s in original box 11.5" long Celluloid and wood.
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Made from durable plastic, this slide rule is from the period of 1951 to present and was manufactured in the United Kingdom. It falls under the categories of collectables and scientific collectables, specifically in the field of engineering and surveying.
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