Artifact Details Title Percentage effects of certain component variations on Sigma internal computing speed Catalog Number 102635134 Type Document Description Contains graphs Stretch simulation memos : IBM 7030 performance Date Mar. 10, 1959 Author Kolsky, Harwood G. Extent 4 p. Category Memoranda Subject IBM Project Stretch Series Title Stretch timing simulation memorandum; no. 10 Credit Gift of Harwood G. Kolsky Lot Number X3021.2005 102635134.pdf