ENIAC Reports and Other Documents

Project PX Reports

• The Use of High-Speed Vacuum Tube Devices for Calculating, John W. Mauchly
• Mathematical Topics of Interest in PX:Part Two: Summary of Articles Dealing with Rounding off Errors, PX Report Number 14, Nov 30, 1943
• Progress Report 1, covering work until Dec 31, 1943
  • Frontmatter
  • Chapter 1: Introduction
  • Chapter 2: Organization of the Report
  • Chapter 3: Notes on Some Mathematical Topics Bearing on the Operation and Use of the ENIAC
  • Chapter 4: Electronic Numerical Integrator and Computer (the ENIAC)-General
  • Chapter 5: Basic Electric Circuits Used in the ENIAC
  • Chapter 6: Reliability of Operation
  • Chapter 7: General Mechanical Layout
  • Chapter 8: Counter Investigation and Development
  • Chapter 9: The Accumulator
  • Chapter 10: The High-Speed Multiplier
  • Chapter 11: The Function Table Unit
  • Chapter 12: Other Units of the ENIAC
  • Chapter 13: Interconnection System and its Elements
  • Chapter 14: The Setup of Problems on the ENIAC
  • Chapter 15: Test Equipment
• Progress Report 2, covering work from Jan 1 to June 30, 1944
• Scan of a description of the Feb 1, 1946 demonstration
• Report on ENIAC fire
• Additional information on ENIAC fire

Programming Material

• PX-1-81-notes: Notes and tables for exterior ballistics problem

Hartree's Laminar Flow Problem

• A Solution of the Laminar Boundary Layer Equation for Retarded Flow, D.R. Hartree, March 28, 1939
• Master Programmer Configuration