temperature

Barrel length 21" fully extended

The Tower Magnifier stands 10" tall and consists of three magnifying lenses (each approx 1

Mid-nineteenth century fishing vessel from Devon

and even has a built-in indicator to give you an idea of how much power you have left

Galileo Thermometer, Blue Size:30cm temperatureOur distinctive ornamental (but functional) thermometers utilise 17th century astronomer Galileo Galilei's discovery that the density of liquids varies with temperature. Carefully weighted glass globes are suspended in a liquid filled tube, where they sedately sink or float as the surrounding air gets hotter or colder. Temperature is indicated by the engraved brass tag on the lowest floating globe. Temperature is shown in Celsius. Sizes are shown when