William Gascoigne (c.1612-44) was once the inventor of the telescopic sight and micrometer (instruments the most important to the development of astronomy). His identify is referred to now to historians of technological know-how worldwide. For a few enormous time after his tragic dying on the age of 32 within the English Civil warfare, even if, it appeared as though his achievements will be consigned to oblivion. such a lot of his papers have been misplaced or even the few that survived have mostly disappeared. this can be the tale of the way his paintings used to be rescued. Into this tale is woven an account of the kingdom of astronomy and optics in the course of Gascoigne’s lifetime, in order that the reader can enjoy the importance of his discoveries.
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