Donaldson (NYSE:DCI) reported quarterly earnings of $0.83 per share which missed the analyst consensus estimate of $0.85 by 2.35 percent. This is a 2.47 percent increase over earnings of $0.81 per share from the same period last year. The company reported quarterly sales of $870.00 million which missed the analyst consensus estimate of $908.33 million by 4.22 percent. This is a 0.76 percent decrease over sales of $876.70 million the same period last year.