![Sharpening / Fabrication and testing of optical components / Technology / Telescope types / Science / Business / Hale telescope / Reflecting telescope / Telescopes / Optics / Grinding Sharpening / Fabrication and testing of optical components / Technology / Telescope types / Science / Business / Hale telescope / Reflecting telescope / Telescopes / Optics / Grinding](https://www.pdfsearch.io/img/8705cd9eec819744ae26af4bc3727390.jpg)
| Document Date: 2012-12-26 00:11:18 Open Document File Size: 443,12 KBShare Result on Facebook
Facility Institute campus / / IndustryTerm thin sheet metal / heaviest machinery / machinery / steel plates / electric equipment / direct current electricity~ / metal chips / / NaturalFeature Mt. Wilson / Palomar Mountain / / Person Hale / Marcus H. Brown Marcus Brown / Jerry Dowd / Marcus Brown / / Position magnetic sweeper / truck driver / / Technology particularly metal chips / /
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