C chefwong Joined Jul 17, 2003 Messages 931 Location New York Aug 31, 2007 #1 Dunno how accurate it is, but I suppose the lines on the cylinder equal a liter per each line ?
A Auto-Union Joined Feb 1, 2006 Messages 3,833 Location NEPA Aug 31, 2007 #2 I think it's marked in litres and throws off the measurements unless you are aware.