The plane system of coordinates for highway surveys; a review of a ground surveying method, prepared under the direction of W.M. Parker, engineer of traffic & planning, and C.E. Gray, assistant engineer of planning, by Jon S. Beazley, photogrammetric engineer.

Bibliography: leaves 46-48.

The potamic system of the Trojan plain, with five maps,

"The expansion of a course of lectures ... before graduate students of the Univesity of Virginia."--Foreword.

The material used in musical composition; a system of harmony designed originally for use in the English harmony classes of the conservatory of music at Stuttgart,

"Based upon the method of Prof. Dr. Immanuel Faisst."--Pref.

Report on project in understanding new media. Prepared and published pursuant to a contract with the Office of Education, U.S. Dept. of Health, Education, and Welfare.

Cover title: Understanding media.

The future of education.

Mode of access: Internet.