MEETING HELD ON MONDAY, 12th SEPTEMBER, 1960 
In the Chair: Mr H. C. ZORN 
Introduction 
The meeting starts with a presentation of After that the discussion starts, under the 
the Report of Commision F (OEEPE) by Prof chairmanship of Mr Zorn, on the recent devel- 
Bachmann. Since this presentation covers essen- opment in theory and design of approximate 
tially the main points of the report which is instruments. 
printed below, it will not be repeated here.