Recording Thermometer National Museum of American History

Recording Thermometer  National Museum of American History

Recording Thermometer National Museum of American History

Daniel C. Draper (1841-1931) studied at New York University (with a PhD in 1880), apprenticed with the Novelty Iron Works, and served for many years as Director of the New York Meteorological Observatory in Central Park.

Recording Thermometer  National Museum of American History

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Recording Thermometer  National Museum of American History

Recording Thermometer National Museum of American History

Recording Thermometer  National Museum of American History

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Recording Thermometer  National Museum of American History

1925 Vintage Ad Tycos Taylor Home Candy Thermometer - ORIGINAL

Recording Thermometer  National Museum of American History

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Recording Thermometer  National Museum of American History

World's Tallest Thermometer in Baker - California Through My Lens

Recording Thermometer  National Museum of American History

Late 1800's Antique Wall Thermometer Special Agent New York

Recording Thermometer  National Museum of American History

Measuring Device, Draper's Self Recording Thermometer, New York

Recording Thermometer  National Museum of American History

Thermometer National Museum of American History

Recording Thermometer  National Museum of American History

Full article: The Instrument That Never Was: Inventing