shroud-rope

The Sailor's Word-Book

A finer quality of hawser-laid rope than is commonly used for other purposes. It is also termed purchase-rope; but four-stranded rope is frequently used for standing rigging. All the strands are finer, of better hemp, and pass the gauge. Thus the patent shroud-laid rope, made from clean Petersburgh hemp, was found to break at a strain between 6-3/4 and 7-1/4 cwt. per inch of girth in inches squared. Thus a patent rope of 5 inches would require 175 cwt. Common rope, 25 threads in each strand, broke with 5 cwt. per inch, and fell off at 130 threads to 4 cwt. per inch. Thus,


cwt. qrs. lbs.

A common 10-inch cable weighed per 100 fathoms, 19 0 21

A superior " " 21 0 3

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