The file contains a print of the photograph used as Figure 2 in AELB267 (Ron Francis photographic studio negative reference 5073), a two-page description of the First Working Oscillogyro and the Experimental Oscillogyro written by D W Alford to accompany the display of the First Working Oscillogyro at the IMechE Conference in Newcastle, and the interpretation label for the displayed First Working Oscillogyro.

Duplicate photocopies of the photographic print and the two-page description have been removed from the collection.

Removed from an envelope labelled "The First Working Oscillogyro".