Subjects: INVENTIONS; CREATIVE ability in technology; INVENTORS
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Subjects: LETTERS to the editor; HIGH school students; INVENTORSUNITED States
Subjects: INVENTORS; MERCER, Austin; AUTOMOBILE engines
Subjects: NETS; GLASSON, Richard; INVENTORS
Subjects: LETTERS to the editor; AUTOMOBILE industry; INVENTORS
Subjects: INVENTORS; OFFERMAN, Nick, 1970-; WRIGHT, Orville, 1871-1948
Subjects: WALLIS, Barnes; MITCHELL, R. J.; INVENTORS