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In page Taut-line hitch:

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Based on rolling hitch #1734, this version is the one most often seen named taut-line hitch, typically in non-nautical sources. It is the method currently taught by the Boy Scouts of America.[1] The earliest Boy Scout Handbook to include the taut-line hitch was the 5th edition, published in 1948.[2] However it illustrated #1855, the variant shown above.[3]