Letter to Louis J. Cahill from the managing editor at Knox, Harvie and Foss

Letter (1 typed page) to Louis J. Cahill from the managing editor at Knox, Harvie and Foss [this is the letterhead] asking about the Roebling Bridge, July 7, 1948.

Letter to Louis J. Cahill from the Managing Editor [no indication of who he works for – same signature as is on the Knox, Harvie and Foss letter

Letter (1 typed page) to Louis J. Cahill from the Managing Editor [no indication of who he works for – same signature as is on the Knox, Harvie and Foss letter] saying that he has found various references to Samuel Zimmerman being active in the erection of the first suspension bridge and its Roebling successor, July 20, 1948.

Letter to the Honourable William Dickson from the Editor of the Advocate

Letter to the Honourable William Dickson from the Editor of the Advocate regarding the discharge of Mr. Dickson’s account with the newspaper, June 5, 1832.

Authors' response to letter to the editor

Letter to the editor relates to article Warwick, K. and Nasuto, S.J (2006). 'Historical and Current Machine Intelligence.' IEEE Instrumentation and Measurement Magazine 9 (6):20-26.