Annual report of the Faculty of Education, Gunma University. Art and technology series Gunma University 3 (19670000)

The Balance Principle of Overlapping Bipolarity which emerge in the Bacterioloigcal Incubation of the Raw Milk	1-11
Studies on the Oscillator with the Aim of Measuring the Deflection of Materials, by Means of Varing the Beat-frequency through the Heterodyne-detection	13-33
The Stud of Registration of the Organ	35-47