The Popular Science Monthly, Volumen44Popular Science Publishing Company, 1894 |
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Página 51
... writing on chemically prepared paper at the receiving end . Many attempts have been made by subsequent inventors to adapt this method of transmis- sion to commercial work , but without success . All systems of this kind , it will be ...
... writing on chemically prepared paper at the receiving end . Many attempts have been made by subsequent inventors to adapt this method of transmis- sion to commercial work , but without success . All systems of this kind , it will be ...
Página 52
... writing had to be done upon a strip of paper which was moved under the pen . The writing with the transmitting pen was done through a square hole about an inch on a side , and the characters had therefore to be made practically one over ...
... writing had to be done upon a strip of paper which was moved under the pen . The writing with the transmitting pen was done through a square hole about an inch on a side , and the characters had therefore to be made practically one over ...
Página 53
... writing , and to write in the same way - that is , in successive lines extending across a page . In the final form given to the instruments by Prof. Gray and shown at the exposition the transmitter consists of a box provided with a leaf ...
... writing , and to write in the same way - that is , in successive lines extending across a page . In the final form given to the instruments by Prof. Gray and shown at the exposition the transmitter consists of a box provided with a leaf ...
Página 54
... writing telegraph new writing telegraph " The Telautograph : 1234 567 89 7.890 Yours Truly LO.Me Pherson " The Telautograph : 1234 567 89 7.890 Yours Truly Lome Pherson FIG . 15. - SAMPLE WORK OF TELAUTOGRAPH . cordance with each other ...
... writing telegraph new writing telegraph " The Telautograph : 1234 567 89 7.890 Yours Truly LO.Me Pherson " The Telautograph : 1234 567 89 7.890 Yours Truly Lome Pherson FIG . 15. - SAMPLE WORK OF TELAUTOGRAPH . cordance with each other ...
Página 63
... writing , we no longer adhere to pothooks and trammels ; learning the alphabet and spelling a - b abs are not our best means of teaching reading ; mere ciphering with abstract figures in arith- metic has been superseded by more rational ...
... writing , we no longer adhere to pothooks and trammels ; learning the alphabet and spelling a - b abs are not our best means of teaching reading ; mere ciphering with abstract figures in arith- metic has been superseded by more rational ...
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