...electro-magnet, yet to Prof. Henry is unquestionably due the honor of the discovery of a fact in science, which proves the practicability of exciting magnetism...a long coil, or at a distance, either to deflect a needk or magnetize softiron. Let it be borne in mind that all the Electro-magnetic Telegraphs in Europe...

...telegraph to be chimerical" — an opinion that was, for the time, acquiesced in by scientific men. He shows that, in the interval between 1824 and 1829,...either to deflect a needle or to magnetize soft iron." 13 What Mr. Morse here describes as a " principle," the discovery of which is unquestionably due to...

...wrote thus: " To Prof. Henry is unquestionably due the honor of the discovery of a fact in science which proves the practicability of exciting magnetism...coil or at a distance, either to deflect a needle or magnetize soft iron ;" and when again some six years later, the same Prof. Morse in his pamphlet dated...

...telegraphs, t ... To Professor Henry is unquestionably due the honor of the discovery of a fact in science which proves the practicability of exciting magnetism...coil or at a distance, either to deflect a needle or magnetize soft iron. . . . "With great respect, your obedient servant, "SAMUEL FB MORSE." This just...

...the •way for fresh efforts in devising a practicable electric telegraph ; and Baron Schilling, iu 1832, and Professors Gauss and Weber, in 1833, had...first made it possible to work the telegraphic machine invented-by Mr. Morse, and for the knowledge of which Mr. Morse was indebted to Professor Henry, as...

...the basis of the electro-magnet,' yet he adds, ' to Professor Henry is unquestionably due the honour of the discovery of a principle which proves the practicability...or at a distance, either to deflect a needle or to magnetise soft iron." "What Mr. Morse here describes as a 'principle,' the discovery of which is unquestionably...

...electro-magnet, yet to Professor Henry is unquestionably due the honor of the discovery of a fact in science which proves the practicability of exciting magnetism...either to deflect a needle or to magnetize soft iron." I wish he had never revised this opinion, although he was sincere in thinking that a more careful study...

...telegraphs, t ... To Professor Henry is unquestionably due the honor of the discovery of a fact in science which proves the practicability of exciting magnetism...coil or at a distance, either to deflect a needle or magnetize soft iron. . . . "With great respect, your obedient servant, "SAMUEL FB MORSE." This just...

...wrote thns : " To Prof. Henry is unquestionably due the honor of the discovery of a fact in science which proves the practicability of exciting magnetism...coil or at a distance, either to deflect a needle or magnetize soft iron ;"" and when again source six years later, the same Prof. Morse in his pamphlet...