RQotD-181

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Henry David Thoreau,  author, poet, and philosopher.

Image:¬†John Roebling’s patent for his apparatus to draw wires across gaps by means of traveling sheaves; this is one part of the process used in the construction of the Niagara Falls Suspension Bridge, 1847. Patent Drawing.

 

Reliability Quote of the Day
ISSN 2329-0099

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