2008.01.25_VacuumDiagram.jpg

... ah! And, what could be the meaning of this? Have a closer look (e.g., a very close look). Ten years I toiled, on this. Not perfect. But, close enough. Redrawn in Canvas 7, exported to Photoshop as a 1200 DPI JPEG, this now graces the underside of my engine bay bonnet, no one ever the wiser --