Cover title.Prepared as part of an investigation conducted by the Engineering Experiment Station, University of Illinois at Urbana-Champaign
Cover title.Prepared as part of an investigation conducted by the Engineering Experiment Station, Un...
Cover title.Prepared as part of an investigation conducted by the Engineering Experiment Station, Un...
Cover title.Prepared as part of an investigation conducted by the Engineering Experiment Station, Un...
Cover title.Prepared as part of an investigation conducted by the Engineering Experiment Station, Un...
Cover title.Prepared as part of an investigation conducted by the Engineering Experiment Station, Un...
Cover title.Prepared as part of an investigation conducted by the Engineering Experiment Station, Un...
Cover title.Prepared as part of an investigation conducted by the Engineering Experiment Station, Un...
This report was prepared under a coo??perative agreement between the Engineering Experiment Station ...
Cover title.Prepared as part of an investigation conducted by the Engineering Experiment Station, Un...
Cover-title.University of Illinois bulletin. vol. IV, no. 33.Publications of the Engineering experim...
Cover-title.At head of title: University of Illinois bulletin. vol. III, no. 22."Publications of the...
Cover title.Prepared as part of an investigation conducted by the Engineering Experiment Station, Un...
"This paper presents the results of work done under a cooperative agreement between the Northwest Ex...
Cover-title.University of Illinois. Bulletin. Vol. VI, no. 20."Publications of the Engineering exper...
Cover title.Prepared as part of an investigation conducted by the Engineering Experiment Station, Un...
Cover title.Prepared as part of an investigation conducted by the Engineering Experiment Station, Un...
Cover title.Prepared as part of an investigation conducted by the Engineering Experiment Station, Un...
Cover title.Prepared as part of an investigation conducted by the Engineering Experiment Station, Un...
Cover title.Prepared as part of an investigation conducted by the Engineering Experiment Station, Un...
Cover title.Prepared as part of an investigation conducted by the Engineering Experiment Station, Un...
Cover title.Prepared as part of an investigation conducted by the Engineering Experiment Station, Un...
Cover title.Prepared as part of an investigation conducted by the Engineering Experiment Station, Un...
This report was prepared under a coo??perative agreement between the Engineering Experiment Station ...
Cover title.Prepared as part of an investigation conducted by the Engineering Experiment Station, Un...
Cover-title.University of Illinois bulletin. vol. IV, no. 33.Publications of the Engineering experim...
Cover-title.At head of title: University of Illinois bulletin. vol. III, no. 22."Publications of the...
Cover title.Prepared as part of an investigation conducted by the Engineering Experiment Station, Un...
"This paper presents the results of work done under a cooperative agreement between the Northwest Ex...
Cover-title.University of Illinois. Bulletin. Vol. VI, no. 20."Publications of the Engineering exper...
Cover title.Prepared as part of an investigation conducted by the Engineering Experiment Station, Un...
Cover title.Prepared as part of an investigation conducted by the Engineering Experiment Station, Un...
Cover title.Prepared as part of an investigation conducted by the Engineering Experiment Station, Un...
Cover title.Prepared as part of an investigation conducted by the Engineering Experiment Station, Un...