Map of Roxbury

Map of Roxbury on The 1877 236 Edison, Thomas Alva electric pen, which later developed into the mimeograph machine, was sold to another businessman because Edison lacked the time to effectively market and fully develop it. He observed radio waves in his lab, but failed to pursue this basis of the electronics industry because of the pressure of creating of other products. By the 1870s, Edison had become a major industrialist. Most of his products were aimed at the business sector because large companies demanded high efficiency and could afford the capital expense of Edison’s goods. When Edison discovered recorded sound and began to envision products that capitalized on the discovery, he did not consider the entertainment possibilities of the phonograph. This 1877 invention would be sold as an office and educational aid. Although the phonograph had a home use, Edison believed that the best profits could be found in other markets. Map of Roxbury 2016.

Map of Roxbury Photo Gallery




Map of Roxbury

Map of Roxbury

Map of Roxbury

Map of Roxbury Holiday Map Q.

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