|Author:||P.Wilde and P.D Boyer|
|Company:||Elliott Bros (London) Ltd|
|Location:||Cupboard DB (Docs) [RAeS Office]|
The three dark blue Research Reports are concerned with Poppet Valve Tests. Elliotts were manufacturing Oil control Valves under licence from the Fisher Governor Company of Iowa. The Reports were donated to the RAA and are an example of how such documents were produced before the ubiquitous PC. The hand drawn and tinted drawing is particularly fine work.
The grey book is a blank one but each volume has a unique number, in this case 4637
Each book has a unique number; in this case the three used books are 1613, 1615 and 1554. The unused book is 4637