The Technical/Map Drawing Set A.G. Thornton LTD from Manchester is a vintage collection of engineering and surveying tools from the early 20th century. Owned by my father (an aeronautical engineer in the Royal Navy) Bone handled instruments bear his initials. Made in the United Kingdom, this set belongs to the Minerva Series and is a valuable piece of history for those interested in the development of drafting tools during the early 1900s. Perfect for collectors or enthusiasts of historical drafting equipment, this set offers a glimpse into the precision and craftsmanship of early 20th-century Britain.
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The electric shock machine is in good condition. The 4 connectors look good condition but all the wiring in poor condition and needs replacing if the machine is to.
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Dating to the late 1930s, this is a fine example of the Fowler Magnum Long Scale calculator, designed primarily for engineers.
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Distances one side and a Distance Converter on the other. In very good condition and fully working.
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It is in good original condition.
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Likely manufactured by PVE Products (UK optical specialists). Features: Ultra-precision optical flat. This is arare opportunity to acquire a professional-grade optical flat of such high accuracy. Accuracy: 0.000005" (≈0.13 µm).
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The item has been previously enjoyed and is sold as-is, however its function and historical significance are what make it truly valuable. Add this piece to your collection and enjoy a piece of scientific history.
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Nice condition - little bit of wear consistent with age - pls see pics and video.
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