African Proverb.
Image: Patent 478,166 of the U.S. Patent and Trademark Office, Wobble board, by William Madsen, 1892.
Reliability Quote of the Day
ISSN 2329-0099
African Proverb.
Image: Patent 478,166 of the U.S. Patent and Trademark Office, Wobble board, by William Madsen, 1892.
Reliability Quote of the Day
ISSN 2329-0099