Media
Contents of this path:
- Volume I of The Franklin Journal (1826)
- Clark’s 19th-Century Thread-Spool (1884)
- Edison’s 19th-Century Phonograph (1888)
- “Some Possible Forms of Phonograph” (1888)
- Excerpt of “Some Possible Forms of Phonograph” (1888)
- Figures 1 and 2, “Some Possible Forms of Phonograph” (1888)
- Edison’s Display at the Paris Exhibition (1889)
- Clark’s 19th-Century Spool of Thread (1896)
- Paris World Exposition Recording of Emperor Franz Joseph (1900)
- Two Images of the Telegraphone (1901)
- Poulsen’s 20th-Century Telegraphone (1905)
- “Relay Used to Start the Operation of the Telegraphone” (1905)
- Poulsen’s 20th-Century Apparatus for Storing Sound (1906)
- “A Telegraphone of the Wire Type” (1906)
- Smith’s 20th-Century Press (1906)
- “Then You Need a Telegraphone” (1906)
- Excerpt of “A Spool of Wire Speaks” (1906)
- Second Excerpt of “A Spool of Wire Speaks” (1906)
- De Forest’s 20th-Century Triode or Audion Amplifier (1907)
- Poulsen and Pedersen’s 20th-Century Recording Magnet and Wire (1907)
- The Telegraphone at the Franklin Institute (1909)
- The Silent Bullet (1910)
- Excerpt of “The Gamblers” (1912)
- “Makes the Telephone Record Itself” (1913)
- Reeve’s 20th-Century Eavesdroppers (1913)
- The Dream Doctor (1914)
- “The Gamblers” in Pearson's Magazine (1914)
- Scientific Detective Monthly (1929)
- Reeve’s The Clutching Hand (1936)
- IBM 305 RAMAC: Promotional Material (ca. 1956)
- “Search at San Jose” (ca. 1956)
- Reconstruction of Edison’s Menlo Park Laboratory (2006)
- Poulsen’s Telegraphone at Brede Works (2009)