The principles, rules, and directions needed for an introduction to learning the art of organ playing are presented in this guide. It is directed toward the needs of volunteer, part-time organists, such as church organists, who might not have had the opportunity for concentrated study. A series of ministudies is included which enables the teacher…

The United States Environmental Protection Agency (EPA) provided a program of training courses in the prevention, reduction, and control of water pollution for personnel of federal, state, and local governmental agencies, private industries, and universities. A triangulation approach was pursued in the instrumentation concept. That is, three…