Page 507 - The Ashley Book of Knots
P. 507

THE  ASHLEY  BOOK  OF  KNOTS









                                                                                                                                                                                                                                     3021.  ROUND  SINNET  requires  an  even  number  of  strands.  With




                                                                                                                                                                                                                             four strands it is  identical with  'II: 2999,  which is  made by a  quicker



                                                                                                                                                                                                                             and  simpler  method.  Six  is  the  preferred  number  of  strands  for




                                                                                                                                                                                                                             ROUND  SINNET  but  it  may  also  be  made  satisfactorily  with  eight





                                                                                                                 302\                                                                                                       strands  if  worked  carefully.  With  more  than  eight  strands,  being



                                                                                                                                                                                                                             tubular,  it is  prone to distort and should  have  a  core.  Made  with a



                                                                                                                                                                                                                            core,  it  is  often termed  COACHWHIPPING,  although  CoACHWHIPPING




                                                                                                                                                                                                                             proper is made with doubled or tripled strands  ('II: 30 15)  and, if made




                                                                                                                                                                                                                             on the tapering end of a rope, is called CROSS-POINTING.




                                                                                                                                                                                                                                     To  make  a  SIX-STRAND  ROUND  SINNET:  Tie  six  strands  together




                                                                                                                                                                                                                             and hold them in the left hand with three alternate strands extended



                                                                                                                                                                                                                             over the  back  of the hand  and  the  three  lower  strands  held  in  the




                                                                                                                                                                                                                             grasp of the hand. Tie an OVERHAND  KNOT in the end of each upper




                                                                                                                                                                                                                            strand to identify it. Take any upper knotted strand, lay it diagonally




                                                                                                                                                                                                                             down to the right, crossing the first lower strand, and place it in the




                                                                                                                                                                                                                             grasp of the hand. Extend the lower strand that has just been crossed,




                                                                                                                                                                                                                             pull  on  it  firmly  and  lay  it  over  the  back  of the  hand.  Turn  the



                                                                                                                                                                                                                            whole sinnet in the  hand,  counterclockwise,  a  hundred and twenty




                                                                                                                                                                                                                             degrees  (one  third  of the  circuit),  which  brings  the  next  pair  of




                                                                                                                                                                                                                            strands to the front. Treat these in the same manner as  the first pair.




                                                                                                                                                                                                                             Turn  the  structure  again  counterclockwise  a  hundred  and  twenty



                                                                                                                                                                                                                             degrees  farther  and  do  likewise  with  the  third  and  remaining  pair.




                                                                                                                                                                                                                             This completes one of the two cycles that are required to make the



                                                                                                                                                                                                                                •
                                                                                                                                                                                                                            smnet.




                                                                                                                                                                                                                                     'Without changing the grip of the left hand, grasp with the right




                                                                                                                                                                                                                             hand the upper strand to the right.  (The upper strands  at this  time



                                                                                                                                                                                                                             are the unknotted strands chat originally were in the lower position.)




                                                                                                                                                                                                                             Lead  this  strand  down  in  a  left  diagonal,  crossing  the  next  lower




                                                                                                                                                                                                                             strand, and extend the strand just crossed.  Count aloud as  you cross




                                                                                                                                                                                                                             strands, one number for each crossing, "I, 2,  3," and at 3 it is  time to




                                                                                                                                                                                                                             reverse the direction again. At the completion of one cycle the three



                                                                                                                                                                                                                             knots  are  aloft;  at  the  completion  of the  next  cycle  the  knots  are




                                                                                                                                                                                                                             down. Continue to alternate the two sets of directions that have been



                                                                                                                                                                                                                                  •
                                                                                                                                                                                                                             gIven.




                                                                                                                                                                                                                                     The first two diagrams show the first two strands being exchanged.




                                                                                                                                                                                                                             The third  diagram shows  the  beginning of the second interchange.



                                                                                                                                                                                                                             Diagram  4  shows  the  completed  cycle,  after  all  strands  have  been




                                                                                                                                                                                                                             interchanged, and also the beginning of the first reverse interchange.




                                                                                                                                                                                                                             Figure  5  shows  the  continuation  of  this  interchange,  and  figure  6




                                                                                                                                                                                                                            shows the completed sinnet.







                                                                                                              302.1                                                                                                                  3022.  Unless very firmly made, EIGHT-STRAND  ROUND  SINNET will



                                                                                                                                                                                                                             require  a  core.  With more  than  eight  strands  a  core  is  imperative



                                                                                                                                                                                                                             and  the  resultant  sinnet  is  called  CROSS-POINTING.  CROSS-POINTING




                                                                                                                                                                                                                             is worked as ROUND SINNET, with any even number of strands.




                                                                                                                                                                                                                                     If worked around a core with units of two or three strands instead




                                                                                                                                                                                                                             of single strands, this is  generally called COACHWHIPPING.  But almost



                                                                                                                                                                                                                             any sinnet worked around a core may be called COACHWHIPPING.






                                                                                                                                                                                                                                     3023.  In MULTI-STRAND CROSS-POINTING one end of the core should




                                                                                                                                                                                                                             be secured to some object aloft. For small sinnets a hook is  conven-




                                                                                                                                                                                                                             ient as the length must be changed frequently. Have the hook at not




                                                                                                                                                                                                                             less than eye level. But the best way is  to lead the core aloft through

                                                                                                       '3022.
   502   503   504   505   506   507   508   509   510   511   512