Tolong jelaskan mengenai Pautan luar dari Samuel Morse dalam bahasa melayu

Speech of Morse  given at the National Academy of Design, 1840, regarding the daguerreotype

Reminiscence by Morse regarding the early days of the daguerreotype

Samuel Finley Brown Morse Papers, 1911-1969(call number JL016; 42.5 linear ft.) are housed in the Department of Special Collections and University Archives at *Stanford University Libraries