Maybe for the Military. Not sure what it does or if it work.
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Good large size Good condition with only light surface and finish loss 14 cm wide
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This vintage slide rule is a rare find from the United Kingdom, dating back to the period of 1951 to the present day. With its original case included, this piece is a collector's item for those interested in engineering and surveying tools. The intricate design and functionality of this slide rule make it a unique piece of history that holds both practical and aesthetic value. Buyer receives sold as seen
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Filled bases in their original card tubes and comprising for liquids lighter than water', the scale from 0650 to 0700. for liquids lighter than water', the scale from 0850 to 0900. for liquids lighter than water', the scale from 0900 to 0950.
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♤ This product is a vintage microscope made in England by Prior London. ♤ Standing at 33cm tall, it is a classic piece of scientific equipment that would appeal to collectors or enthusiasts of scientific instruments. ♤ With its origins in the United Kingdom, this microscope showcases a piece of history in the field of microscopy and would make a unique addition to any collection or display. ♤ In working order. ♤ In good vintage condition ( please study photos as I've made sure to show any imperfections) ♤Approximately 33 cm Tall and around 4467kg ♤♤ Please see my other items including Vintage,antiques and collectables. added to daily.♤♤
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Material: High-quality Brass & Glass. Finish: Polished Shiny Brass. Item must be unused and in original condition.
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Perfect for testing eyes.
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