Manomètre métallique étalon ancien des Établissements...

Old metal standard gauge from Jules Richard Establishments, Paris, late 19th – early 20th century (circa 1890–1910). A precision instrument intended for calibration and pressure control, graduated from 0 to 20 kilograms. Presented in its original leather-covered protective case, with the exposed brass and steel mechanism. A remarkable testament to French scientific and industrial instrumentation of the Belle Époque. A beautiful collectible for enthusiasts of measuring instruments, metrology, or technical curiosities. Signs of use and patina appropriate to its age. Functioning not tested. Highly sought after in the world of industrial design, scientific curiosities, antique medical technology, laboratory optics, steampunk, and rare measuring instruments. Ideal for a collector, industrial loft decoration, cabinet of curiosities, scientific display (theodolite, microscope, sextant, compass).

Estimación:€150

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