Knife, Sign for, [386]
Kutine, Tribal signs for, [470]
Language, Primitive, theories upon, [282]
Lately, Signs for, [366]
Lean Wolf's Complaint, in signs, [526]
Leibnitz, Signs connected with philology, [349]
syntax, [360]
Leonardo da Vinci, [292]
Lie, falsehood, Signs for, [345], [393], [550]
Lightning, Signs for, [373]