Other inventions included machines for preparing and spinning silk waste, and improvements in machinery for making rope yarn.
2.
Slocum himself said " I did not know the center of effort in her sails, except as it hit me in practice at sea, nor did I care a rope yarn about it.
3.
His apparatus consisted of a rubber mask connected by a tube to a bag, with ( estimated ) 50 60 % O 2 supplied from a copper pressure tank and CO 2 chemically absorbed by rope yarn in the bag soaked in a solution of caustic potash.
4.
His apparatus consisted of a rubber mask connected to a breathing bag, with ( estimated ) 50-60 % O 2 supplied from a copper tank and CO 2 scrubbed by rope yarn soaked in a solution of caustic potash, the system giving a duration of about three hours.
5.
His self contained breathing apparatus consisted of a rubber mask connected to a breathing bag, with ( estimated ) 50-60 % O 2 supplied from a copper tank and CO 2 scrubbed by rope yarn soaked in a solution of caustic potash; the system giving a duration of about three hours.
6.
She had a hoisting winch with 1, 000 fathoms ( 6, 000 feet; 1, 829 meters ) of steel cable for trawling and dredging, an otter trawl, a 9-foot ( 2.75-meter ) beam trawl, an 11-foot ( 3.6-meter ) beam trawl, a 17-foot ( 5.2-meter ) beam trawl, Blake and Chester rake dredges, and a tangle bar, the latter an iron axle and wheels with deck swabs or bundles of rope yarn on chains that " Fish Hawk " could drag along the sea bottom to capture marine animals and plants.
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