The device, designed by Dr. Macaura, was intended to aid in blood circulation and is made of steel. Dr Macaura’s Blood Circulator.
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From the set " Human Physiology " origially produced in 1888, however, i believe this dates from a later set. See photo 3.
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Energy Generator. Smoking Pipe. RARE New 5 Gases are Krypton ,Helium, Neon ,Argon And Xenon. 1PC x Rare Luminous Gas Sealed Tube. It should be noted that the glass-sealed gas is colorless and transparent.
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This brass trough compass dated 1918 was made by C. Haseler & Son for use by the British Military during WW1, and is engraved 'C. HASELER & SON Ltd, II, 4777, 1918' with a military crowfoot arrow on the side.
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This particular engine indicator is particularly rare given the condition of the photographic hood which has survived well over one-hundred years. This one is in remarkably good condition. Two screws are missing from the hood and there is a small chip the corner of the glass plate but it is structurally good.
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Antique London ADVERT Ruler WIGGINS Teape 5" manufacturer of gateway papers Shows paper types costs etc
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The Rotting Ellison Schablonen 5-60 Art 841 060 Drawing Set is a specialized drawing tool set designed specifically for engineering and surveying purposes. This set includes a variety of drawing tools and templates, making it ideal for creating detailed diagrams and plans in both professional and educational settings. With its focus on precision and accuracy, this drawing set is a valuable addition to any collection of engineering and surveying tools.
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