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Around The Horn In '49
Hartford, Conn., As A Manufacturing, Business And Commercial Center; With Brief Sketches Of Its History, Attractions, Leading Industries, And Institutions
The northern iron : a discourse delivered in the North church, Hartford, on the annual state fast, April 14, 1854
US Patent 2600142: Electron-discharge tube
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US Patent 2601472: Superheterodyne radio-receiving set
US Patent 2601473: Supervisory device both for comparatively small and comparatively large voltage variations
US Patent 2601474: Bridge-type transducer circuit with oscillator
US Patent 2601719: Dry-shaving apparatus
US Patent 2601955: Automatic photographic and sound record apparatus
US Patent 2601987: Phonograph tone arm positioner
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