Solid brass, with an antique finish this hourglass has functional compasses on both ends. This hourglass is unique in that we can calibrate the minutes of time from 1 minute to 7! White sand.
Newton's Gravity Glass is a sand-filled hourglass suspended in a liquid-filled glass cylinder. The chrome Gravity glass is an awesome desk-topper and a question-generating educational tool. When the cylinder is...
Occasionally we run across new hourglasses that are unique enough that we purchase them as "tryers" to gauge customer interest and this is one of them so we have a...
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Filled with vibrant red sand this is a heavy, substantial piece. The hourglass is encased in acrylic, protecting it from breaking, making it an ideal gift for children (or children...