Railroad cars, Sign for, [322]
Rain myth, Signs for, [344], [357], [372]
Rapport necessary in gestures, [310]
Rejection, Signs for, [298], [299]
Researches in sign language, how made, [395]
Results sought in study of sign language, [346]
Ride, Sign for, [551]
Ruxton, [324]
Sac, or Sanki, Tribal sign for, [473]
Safety, Signals for, [536]