Items

• [D9033ACP], Letter from Samuel Insull to Thomas Alva Edison, November 28th, 1890
  1890-11-28
• [D9033ACT], Letter from Samuel Insull to Thomas Alva Edison, November 29th, 1890
  1890-11-29
• [D9039AAK], Telephone Message from Thomas Butler to Alfred Ord Tate, August 21st, 1890
  1890-08-21
• [E1956ABI], Letter from John Muir Sills to West Orange Laboratory, April 16th, 1919
  1919-04-16
• [LB049223], Letter from Alfred Ord Tate to R T White, May 4th, 1891
  1891-05-04
• [X120CBE], Letter from Frank Julian Sprague to Jacob Hobart Herrick, March 27th, 1890
  1890-03-27
• [X120CBJ], Letter from Frank Julian Sprague to Sprague Electric Railway and Motor Co, April 26th, 1890
  1890-04-26
• [X120CBS], Letter from Frank Julian Sprague to Charles A Lieb, May 12th, 1890
  1890-05-12
• [X120CBW], Letter from Frank Julian Sprague to Sprague Electric Railway and Motor Co, June 10th, 1890
  1890-06-10
• [X120CBY], Letter from Frank Julian Sprague to Sprague Electric Railway and Motor Co, July 10th, 1890
  1890-07-10
• [X120CCI], Letter from Howard Coppuck Levis to William J Clarke, September 4th, 1897
  1897-09-04