Vapor pressures for various liquids -60°f to 240°f

* John Cockayne of the SAIC Company, informs me that the blank tic mark between 60 and 80 psig on the right hand side of the chart, should be labeled 60, and the 0 should be labeled 1. Move all the numbers 1 thru 60 up one tic to correct the chart. The current 0 is at 1 inch of vacuum