A key to Alexander Graham Bell's experiments was one of these, procured by a doctor friend, Clarence Blake
A key to Alexander Graham Bell's experiments was 
one of these, procured by a doctor friend, Clarence Blake.... [DOC] [TLE] Alexander Graham Bell - Wikipedia [PAR] Alexander Graham Bell (March 3, 1847  August 2, 1922) was a Scottish-born 
scientist, ... His best friend was Ben Herdman, a neighbour whose family 
operated a flour ... Intrigued by the results of the automaton, Bell continued to 
experiment with a ..... Dr. Bell, the veteran inventor of the telephone, was in New 
York, and Mr. [DOC] [TLE] Alexander Graham Bell - Educator, Scientist, Inventor, Linguist ... [PAR] Aug 9, 2016 ...