(1) The Air Service did its best, even publishing in August 1917 a training manual that prescribed a 10-week, on-the-job course of practical instruction in electricity, airplanes, gasoline engines, office work, and telegraphy .(2) In this function it is a significant incremental improvement to pre-existing telegraphy and telephony.(3) Various modes of communication - railroads, telegraphy , telephony, broadcasting - have been enlisted as part of the nation building and cultural identity strategies of successive governments throughout Canadian history.(4) In 1851, the telegraphy service between London and Paris began operating.(5) The development of telegraphy also brought immediacy to the content of newspapers that had not been possible before.(6) Without the discoveries, inventions, and theories of these abstract scientific men telegraphy , as it now is, would be impossible.(7) Satellite and digital technology has replaced Morse Code telegraphy for commercial ships, and recreational boaters will be able to take full advantage of the changes.(8) The science of submarine telegraphy was, in fact, fairly well worked out many years ago; and the Pacific cable may be regarded as but an extension of what has already been done, though involving special arrangements and precautions.(9) It was the advent of telegraphy that started the most important shift towards full blown globalisation in the 1840s, and in the process invented news and hence the mass media.(10) As things turned out, railways and telegraphy made things easier for the police, too.(11) Learning telegraphy , he worked in various midwestern cities as a telegraph and presswire operator.(12) I suppose it could be said that Samuel Morse had shown that electric telegraphy could be done.(13) As a result, the commercial space revolution has less in common with the rise of the steamship or the airliner than with the invention of telegraphy or radio.(14) The origins of marine geology lie in the development of submarine telegraphy in the latter half of the nineteenth century.(15) In applied mathematics he studied optics, electricity, telegraphy , capillarity, elasticity, thermodynamics, potential theory, quantum theory, theory of relativity and cosmology.(16) In an era when battlefield telegraphy was impractical, sound was the primary means by which commanders grasped what was happening on the battlefield.