Chart on oxygen consumption and heart rate
January 21, 1965

Chart on oxygen consumption and heart rate
February 24, 1967

Chart on power and inertia loads
January 28, 1969

Charts and diagram on damage from tobacco curing
January 14, 1964

Charts and diagram on tobacco plant growth and harvesting, 1964

Charts and diagrams of an automatic hydraulic height controller
December 1, 1969

Charts and diagrams of tobacco research
March 3, 1965

Charts and diagrams on chainsaw use
May 6, 1969

Charts and diagrams on energy needed to remove tobacco leaves
February 8, 1962

Charts and diagrams on human energy research
February 8, 1966