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Large Brass Hourglass

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  • Brass Hourglass Holder
    Located in Los Angeles, CA
    Perfectly patinated brass hourglass holder. Dimensions 1.25" diameter x 3.75" height Condition Good vintage condition; age appropriate patina.
    Category

    Mid-20th Century Mid-Century Modern Models and Miniatures

    Materials

    Brass

  • Large 19th Century Hourglass
    Located in Firenze, IT
    Shipping policy No additional costs will be added to this order. Shipping costs will be totally covered by the seller (customs duties included). A large 19th century hour glass, o...
    Category

    Antique Late 19th Century British Late Victorian Scientific Instruments

    Materials

    Glass, Wood

  • Vintage Large Nautical Maritime Brass Glass Ship's Hourglass Display Model Timer
    Located in San Diego, CA
    Very unique large maritime/nautical brass and glass hourglass. Wonderful dorm and design. Brass has a wonderful patina and can be polished if desired. H...
    Category

    Mid-20th Century American Nautical Objects

    Materials

    Bronze

  • Large Late 18th Century Hourglass
    Located in Firenze, IT
    Shipping policy No additional costs will be added to this order. Shipping costs will be totally covered by the seller (customs duties included). A large 18th century hour glass, o...
    Category

    Antique Late 18th Century British Late Victorian Scientific Instruments

    Materials

    Glass, Wood

  • End XIX Century Brass and Glass Hourglass Antique Time Measuring Instrument
    Located in Milan, IT
    Sand hourglass, brass container with circular base and tapered columns in the center and blown glass cruet. Duration 45 minutes. English manufacture of the early 1900s. Measures height 20 cm, diameter 11.5 cm – 7.9x4.5 inches. Shipping is insured by Lloyd's London; our gift box is free (look at the last picture). In Greece, the use of hourglasses was introduced in 325 BC, in the form of stone containers with a truncated cone shape that let water flow out of a hole in the bottom at a constant rate. Other hourglasses were cylindrical or cup-shaped and were slowly filled by a constant flow of water. Some signs on the inner surface of the container indicated the passage of hours as the liquid level rose. Another version consisted of a metal container with a hole in the bottom which, placed to float in a larger container, sank in a given time. This system remained in use until the 20th century in North Africa. These clocks were typically used at night, but not during the day, when the more accurate sundials were available. In the first half of the III century BC. Ctesibius transformed the hourglass into the more complex water clock. Various mechanisms were introduced by him and others to increase the precision of the watch by regulating the pressure and keeping the flow of water constant, but also to offer a better display of the time. The most advanced specimens could ring bells or gongs, open windows to display images, or had movable indicators, dials or representations of celestial bodies. Among the designers of watches...
    Category

    Antique 1890s Scientific Instruments

    Materials

    Glass

  • Iron Hourglass, Germany, Early 1700s.
    Located in Milan, IT
    The hourglass cage displays hexagonal bases. Six smooth iron columns complete the cage. Inside the glass bulbs joined in the center by a ring of fabric and rope. Germany, early 1700s.
    Category

    Antique Early 18th Century German Scientific Instruments

    Materials

    Iron

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