More by Bell

Alexander Graham Bell is best known for inventing the telephone, but he was a man of many interests. Another product for which he received patents was:

A) A cement-burning kiln
B) A hydrofoil boat
C) A “magic lantern” projector
D) A vacuum cleaner

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This entry was posted on Thursday, August 24th, 2006 at 4:02 pm and is filed under Daily knowledge. You can follow any responses to this entry through the RSS 2.0 feed. You can leave a response, or trackback from your own site.