# Title
1?   
2Bucket Wheel Dredger   
3?   
4?   
5?   
6High Speed Medical Camera   
7Plessey Electronic Mail Sorter   
8?   
9?   
10?   
11?   
12?   
13French Aerotrain   
14Loading a Container Ship   
15Australian Radioheliograph   
16Compac Ocean Cable   
17?   
18Intelstat III Satellite   
19Conveyor Loading of Ships   
20Automatic Packaging Machine