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. Responses are currently closed, but you can trackback from your own site.