Mariner's Stormglass (Weems & Plath 205) NHS - Harbor Chart Series By completing the Model Course

By completing the Model Course 1

British Admiralty Nautical Chart 3045: Approaches to Vladivostok is a standard nautical chart

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Mariner's Stormglass (Weems & Plath 205) NHS - Harbor Chart Series By completing the Model CourseThe Mariners Stormglass displays Victorian technology in contemporary housing. The premise of the stormglass is that changing weather affects the solubility of the mixture of chemicals in the sealed glass tube. Thought to have been invented by an alchemist for Italian sailors, stormglass instruments have been in use since the 1750s. Admiral Fitzroy, the famous sailor and meteorologist, mounted an instrument similar to the Mariners stormglass on the