- Researches for the Realisation and Testing of a New Machine for Grassland Oversowing Fitted for the 45 PC Tractor GBP 11.00
- A New Possibilitie for Control of the Ignition Delay in D. I. Diesel Engines GBP 11.00
- Digital System for Measuring Thermal Engine Steady Mode Mechanical Power Output GBP 11.00
Subtotal (excluding shipping and tax) GBP 33.00