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Accidental discoveries : from laughing gas to dynamite /
by Verstraete, Larry
Publication:
Markham, ON : Scholastic Canada Ltd., 1989
. 134 p.
Date:1989
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The picture history of great inventors /
by Clements, Gillian.
Publication:
New York : A. Knopf, 1993
. p. cm.
, Includes index.
Date:1993
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Innovation nation /
by Johnston, David,
Publication:
Toronto : Tundra Books , 2017
. pages cm.
Date:2017
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