Linked Inheritance in Tomatoes. E.W. Lindstrom. Page 3

Taxonomic Studies on Soil Fungi. E.V. Abbott. Page 15

The Relation Between pH and the Reaction of Aqueous Solutions at Various Temperatures. Ellis I. Fulmer. Page 37

Nomogram for Determination of Generation Time and Velocity Coefficients for Rates of Growth and Death. R.E. Buchanan. Page 63

A Study of Crown Gall Caused by Pseudomonas tumefaciens on Rosaceous Hosts. J.H. Muncie. Page 67