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Harris. P. W. The Maintenance of 

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Hawkhead, J. C., and Dowsett, H. 

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Henstock , J . Final Digest for Wire- 

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Hoyle, B. Standard Tables and 

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Leggett, B. Wireless Telegraphy: 

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Marchant, W. H. Wireless Tele- 

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Martin, M. J. The Wireless Trans- 

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Monckton, C. C. F. Radio-Tele- 

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Nottage, W. H. Calculation and 

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 1916. Wireless Press . 3s. 6rf. 



Owen, W . D . Guide to the Study of 

 the Ionic Valve. Its Development 

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Penrose, H. E. The W T ireless Tele- 

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 Book 2. Alternating Current. Pp. 

 48. Book 3. High-Frequency Cur- 

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 Book 4. The 1^-k.w. Ship Set. 



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Rolfe -Martin , A . B . Wireless Tele- 

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 Practice of Radio-Telegraphy for 

 the use of Students of Electrical 

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 1914. Black. 3s. 6d. 



Ruhmcr, E. Wireless Telephony in 

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 10s. 6rf. 



Shaw , W . J . Practical and Experi- 

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 1914. Spon. 5s. 



Shore , A . Alternating Current Work 

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Sleeper, M. B. Wireless Design 

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 Frowde and Hodder. 7s. Qd. 



Stanley, R. Text-Book on Wireless 

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 8vo. 1919\ Vol.1. General Theory 

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 Valves, Continuous Waves and 

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Turner, L. B. Wireless Telegraphy 

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 Electrical Engineers and others. 

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Ward, H. Dictionary of Technical 

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 1919. Wireless Press. 2s. Qd. 



Willis, S. J. A Short Course in 

 Elementary Mathematics and their 

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 DemySvo. Pp.182. 1917. Wire- 

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Year Book of Wireless Telegraphy 

 and Telephony . 1921. DemySvo. 

 Pp . 1 ,355 . March , 1921 . Wireless 

 Press. 21s. 



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