This rare de Havilland Hydromatic Propeller manual has 67 pages + 10, 3 page detailed exploded view drawings (3 of these in colour) and 3 other single page drawings. This is an important document for anyone interested in the workings of, or restoration of these historical propellers.
Signed inside the front cover in 1945 by Wing Commander KD Mackay, an RAF East Kirkby senior officer subsequently noted for writing descriptive geographic histories.
Condition: See pics, , no damage at all. Text is clear and bright
