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This engineer invented the iron wire to replace hemp rope. a. John Roebling b. Washington Roebling c. Richard Delafield d. Phillip Murray
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This engineer invented the iron wire to replace hemp rope.

a. John Roebling
b. Washington Roebling
c. Richard Delafield
d. Phillip Murray

User Anil Namde
by
7.4k points

2 Answers

6 votes
A. John Roebling developed the 7 strand wire rope in 1841.
User KAKAK
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8.4k points
2 votes
The answer is A John Roebling.
User Sbleon
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