Items

• [CL205AAM], Patent Issued, Daniel Higham, July 16th, 1901
  1901-07-16
• [D0830AAA], Agreement, Edison Manufacturing Co, Daniel Higham, Thomas Alva Edison, February 17th, 1908
  1908-02-17
• [D0832AAA], Letter from Daniel Higham to William Edgar Gilmore, January 28th, 1908
  1908-01-28
• [D0832AAC], Letter from Daniel Higham to William Edgar Gilmore, February 1st, 1908
  1908-02-01
• [D0832AAE], Letter from Daniel Higham to William Edgar Gilmore, February 10th, 1908
  1908-02-10
• [D0832AAG], Letter from Daniel Higham to William Edgar Gilmore, February 14th, 1908
  1908-02-14
• [E1237AQ2], Letter from Daniel Higham to Thomas Alva Edison, August 1912
  1912-08-00
• [PT5049], Patent Application, Daniel Higham, April 1st, 1912
  1912-04-01
• [PT5068], Patent Application, Daniel Higham, March 27th, 1913
  1913-03-27
• [PT5068A], Technical Note, Thomas Alva Edison, Daniel Higham, January 8th, 1913
  1913-01-08
• [PT5068A1], Technical Note, Daniel Higham, January 14th, 1913
  1913-01-14
• [QP015AAL], Letter from Daniel Higham to National Phonograph Co, December 14th, 1903
  1903-12-14
• [QP015AAO], Agreement, National Phonograph Co, High-Am-O-Phone Co, Daniel Higham, January 22nd, 1904
  1904-01-22