Page 62 - Walter B. Gibson "Knots And How To Tie Them"
P. 62

67
    Double Chain Twist
      Take two bigbts in a rope. one in
    each hand, so that it forms a letter
    "M," the end ("A") dangling at the
    left, the standing part ("B") at the
    right (fig.  1). nu~n cross the right-
    hand bight in front of the left to form
    a loop.
      This gives you three strands of rope
    which may be termed "X," "Y,"  and
    "Z" from left to right (fig. 2). Starting   A
    downward from the crossing, bring
    "X" over in front of "Y," "Z" over in
    front of "X," "Y" over in front of
    "Z," and so on, moving the strands in                         B
    lefHight, left-right order (fig. 3).
      As you do this, keep drawing end             fig.  1
    .. A" completely through the loop,
    otherwise it will become snarled from
    the  cnntinl1~d twisting. At the bot-
    tom, end "A" goes through the loop
    automatically (fig. 3). By drawing on
    ends "A" and "8" the double chain is
    tightened..
       Due to the twisting process, the
    knots formed in this type of shorten-
     ing are sometimes termed "T wise
    Knots."

                                          A

                                                                  B
             x

                                                   fig.  2
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