Physics for Entertainment. By Yakov Perelman. & The Inventions Researches and Writings of Nikola Tesla With Special Reference To His Work In Polyphase Currents And High Potential Lighting. By Thomas Commerford Martin
Physics for Entertainment. By Yakov Perelman. & The Inventions Researches and Writings of Nikola Tesla With Special Reference To His Work In Polyphase...
THE year 1847 marked a period of great territorial acquisition by the American people, with incalculable additions to their actual and potential wealth. By the rational compromise with England in the dispute over the Oregon region, President Polk had secured during 1846, for undisturbed settlement, three hundred thousand square miles of forest, fertile land, and fisheries, including the whole fair Columbia Valley. Our active "policy of the Pacific" dated from that hour.
THE year 1847 marked a period of great territorial acquisition by the American people, with incalculable additions to their actual and potential wealt...
