Invoice from General Electric to Ford Motor Company Itemised as requested Making chalk mark on generator $1. Knowing where to make mark $9,999. h

Invoice from General Electric to Ford Motor Company Itemised as requested Making chalk mark on generator $1. Knowing where to make mark $9,999. http://www.smithsonianmag.com/history/charles-proteus-steinmetz-the-wizard-of-schenectady-51912022/?no-ist http://www.smithsonianmag.com/history/charles-proteus-steinm...