APPLICATION OF PRINTING TELEGRAPH 615 



3. Fritz Van der Wonde and Alfred E. Seelig, "The high power Telefunken radio 



station at Sayville, Long Island," Proc. I.R.R., 1, 23; July, 1913. 



4. Julius Weinberger, "The recording of high speed signals in radio telegraphy," 



Prof. 7.i?.£., 10, 176; June, 1922. s vy, 



5. R. A. Heising, " Printing telegraph by radio," Jour. Frank. Inst., 193, 97; Tanuarv. 



1922. I > 'J jt 



Henri Abraham and Rene Planiol, "La radiotelegraphie imprimee— emploi du 

 telegraphe baudot en telegraphie sans fil," Annal. des Posies, Tehsrabhes el 

 Telel)hones, 10, 193; 1921. > s t- 



"The Baudot system and radio," Eleclrician, 93, 207; August 22, 1924. 



Fritz Banneitz, " Cber \'ersuche und Erfahrungen mit Drahtloser Schnell- 

 telegraphic bei der Reichspost," Elektrotech. Zeits., 42, 714; July 7, 1921. 



6. Lloyd Espenschied, C. X. Anderson, and Austin Bailey, "Transatlantic radio 



telephone transmission," Elec. Commiinicalion, 4, 7; July, 1925 Proc IRE 

 14, 7; February, 1926. • • • ., 



Ralph Bown, Carl R. Englund, and H. T. Friis, "Radio transmission measure- 

 ments," Proc. I.R.E., 11, 115; April, 1923. 



7. H. Nyquist, R. B. Shanck, and S. I. Cory, "Measurement of telegraph trans- 



mission," Jour. AJ.E.E., 46, 231; March, 1927. 



8. John R. Carson, "Selective circuits and static interference," Bell Sys. Tech. Jour., 



4, 265; April, 1925. 



9. The Radio Corporation of America successfully tested printing telegraphy yia 



their Chatham, Mass., radio station to the R.'M.S. Majestic; New York Times, 

 November 14, 1922. 



10. The Navy Department successfully tested printing telegraphy between an air- 



plane and ground radio station; Nezv York Tribune, August 10, 1922; New York 

 Times, August 10, 1922. 



11. G. S. \'ernam, "Cipher printing telegraph systems for secret wire and radio tele- 



graphic communications," Trans. A.I.E.E., 45, 295; 1926. 



12. S. B. Wright and H. C. Silent, "The New York-London telephone circuit," Bell 



Sys. Tech. Jour., 6, 736; October, 1927. 



13. R. A. Heising, "Production of single sideband for transatlantic radiotelephony," 



Proc. I.R.E., 13, 291; June, 1925. 



14. H. D. Arnold and Lloyd Espenschied, "Transatlantic radiotelephony," Jour. 



A.I.E.E., 42, 815; August, 1923. 



15. Austin Bailey, S. W. Dean, and W. T. Wintringham, "The receiving system for 



long-wave transatlantic radioteleohone," Proc. I.R.E., 16, 1645; December, 

 1928. 



