Show 1 highway chemistry Chemi itry I 1 the oregon agricultural college at corvallis ore la Is boasting of 0 the first course in highway chemistry that has ever been offered in any college in the world professor john fulton of the chemistry department has taken this step as a result ot of the inca sed demand tor for good roads the course includes both physical and chemical tests testa of tars bituminous products as phalas and au all mixtures such ns s sands gravels rocks and other ingredients of the modern modem highway concrete testing and tests of the chemical changes in all these substances by exposure and weather will form an important part ot of the work as well as the chemical study ot of surface protection such as viscous ons oils |