Lectures delivered during the summer of 1922 at Teachers College, Columbia University.
"Guide to further reading" at the end of most of the chapters.
Achievements and obligations of modern science, by O.W. Caldwell.--Gasoline as a world power, by E.E. Slosson.--The influence of coal-tar on civilization, by E.E. Slosson.--Electrons and how we use them, by J. Mills.--An investigation on epidemic influenza, by P.K. Olitsky and F.L. Gates.--Our present knowledge of tuberculosis, by L.R. Williams.--Louis Pasteur and lengthened human life, by O.W. Caldwell.--International public health, by G.E. Vincent.--Educational value of modern botanical gardens, by G.T. Moore.--The meaning of evolution, by J.M. Coulter.--Our fight against insects, by L.O. Howard.--Insect sociology, by V. Kellogg.--How the forests feed the clouds, by R. Zon.--The modern potato problem, by C.O. Appleman.--Chemistry and economy of food, by H.C. Sherman.--Our daily bread and vitamins, by W.H. Eddy