yes Alexander graham bell invented the photophone along with the telephone which made his rich and famous very fast.
It has been suggested that Elisha Gray invented the telephone and lodged his patent at the same office, and just before Bell. The diagrams on Bell's application, look uncannily like Gray's. Although Gray applied before Bell, the credit went to Bell.
He invented the telephone, the photophone, and the original audiometer.
Alexander Graham Bell invented the telephone.
Alexander Graham Bell - invented the Telephone
Alexander Graham Bell invented the... - Telephone -and other stuff!
Alexander graham bell invented with an open mind
************* alexander graham bell the telephone silly
No, Alexander Graham Bell invented the telephone.
No he did not invent the shower
cell phones
no
Alexander Graham Bell
Alexander Graham Bell invented the telephone by accident. Not purposely.