Sixth Floor September 19, 2021December 27, 1932 by thisisrjg-bbc 41 ❧ Studio 6D, the main Effects Studio, occupying a depth of two floors, showing the Gramophone Effects Studio, 6E, through the bow-window. The table in the foreground is divided into six surface sections, each with a different finish to enable various sounds to be reproduced by friction. 42 ❧ Another view of the Effects Studio, 6D, as seen through the window of the Gramophone Effects Studio, 6E. 43 ❧ Studio 6E, Gramophone Effects. Studio 7E, another similar Gramophone Studio, is directly above it. This photograph is by Shaw Wildman. 44 ❧ A Corridor in the 'Tower' in the Productions Group of studios on the sixth floor, showing the entrance to a small alcove Lounge on the right. 45 ❧ The Lounge, the entrance to which is shown on the right of the previous picture. 46 ❧ Part of the Control Room Battery Room. The battery in the foreground supplies currect to operate the relay-switches and signal-lights in the Control Room. 47 ❧ Storage Batteries for the high tension supply to the Amplifiers in the Control Room. 48 ❧ Motor-Generators and Switchgear: for charging the Control Room Batteries.