CALIBRATED judgments REQUIRED Thanks for the interesting article about Bridgeport Machines ("Building the Bridgeports," November, p 66) on the other hand after reading about the hours of hand scraping and sum of two units and four-tenths tolerances on the machines, I thinking it incongruous that the photo forward p. 70 shows an employee doing final inspection with a tape measure (rather than a Faro arm or CMM) I've claimed to have calibrated
