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Guglielmo Marconi : the story of radio and how it made the world a smaller place /
by Birch, Beverley.
Publication:
Toronto : Irwin Pub., 1990
. 64 p. :
, On cover: Radio communications.
22 cm.
Date:1990
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(1),
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Alexander Graham Bell, inventor of the telephone /
Publication:
Mississauga, Ont. : Copp Clark Pitman, 1991
. 28 p. :
, Includes index.
21 cm.
Date:1991
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Armand Bombardier, inventor of the snowmobile /
Publication:
Mississauga, Ont. : Copp Clark Pitman, 1991
. 28 p. :
, Includes index.
21 cm.
Date:1991
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Reginald Fessenden, radio's forgotten voice /
by Webb, Michael,
Publication:
Mississauga, Ont. : Copp Clark Pitman, 1991
. 28 p. :
, Includes index.
21 cm.
Date:1991
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Inventions : inventors & ingenious ideas /
by Turvey, Peter.
Publication:
New York : Franklin Watts, 1992
. 48 p. :
, Includes index.
29 cm.
Date:1992
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