This Prismatic Compass is a fully functional Prismatic Surveying Compass and yields reasonably accurate results. The compass case and lid is solid brass with a black powder coating. This compass is accurate with a resolution of about 1/2 a degree.
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The slide consists of two glass plates, on that the image is applied to and a second to protect the image. The slide normally has a inner paper border and then the slide is then held together with edging paper.
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Material solid brass. This is a Reproduction Item, Not Sold As Antique. Look Photos For Actual Image Of Product. All Work is Hand Made.
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Antique HALDEN Draughtsman's Ruling Pen Very Rare Collectors Item... Been very lightly cleaned...Great Desk top item ...2 others in lot free...Please study the actual photographs as they form part of my description.... Dispatched with Royal Mail Tracked 48. You may collect Free on the Isle of Wight
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Azimuth Circle No.4 6a/890 Antique.
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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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Antique LEEDS & NORTHRUP Cat.
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