The Keuffel & Esser Co. Optics & Metrology 71-2062 Telescope Autocollimator is a high-quality, precision engineering tool that was manufactured in the United States. This device is specifically designed for surveying and measuring applications, making it a valuable collectible for those interested in the history of science and technology. With its intricate design and superior optics, this autocollimator is a testament to the craftsmanship and expertise of its American manufacturers.

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