Single/multi-select question: Does the sentence "Bell's patent covered "the method of, and apparatus for, transmitting vocal or other sounds telegraphically ... by causing electrical undulations, similar in form to the vibrations of the air accompanying the said vocal or other sound" [N 16]" provide a valid answer to the question "Bell's patent was for the method and what for transmitting vocal and other sounds telegraphically?"
Pick your answer from:
+ yes.
+ no.
yes