Scottish-born scientist and educator who invented the telephone, founded the Bell Telephone Company, and invented various aids for teaching the deaf. LS, one page, 3.5 x 2.25, August 29, 1911. Short letter to a collector. In full, 'It gives me pleasure to send you my autograph attached to this note.' Boldly signed 'Alexander Graham Bell.' Accompanied by the original mailing envelope from Beinn Bhreagh. In fine condition. COA John Reznikoff/PSA/DNA and RRAuction COA.