278 / | HD | LAND VEHICLES: ANIMAL DRAFT APPLIANCES |
90 | DF | WHIFFLETREES {5} |
102 | DF | .~ Trace and whiffletree connections {4} |
111 | DF | .~.~ Hooks {2} |
112 | DF | .~.~.~ Trace retaining {2} |
115 | DF | .~.~.~.~ Special-position release {1} |
116 | .~.~.~.~.~ Opposed lapping hooks |