Effect of engine sanding equiptment on the efficiency of track circuits
- Made:
- 1949
- maker:
- Great Western Railway
Technical Reports, "Effect of engine sanding equiptment on the efficiency of track circuits", October 1949, Great Western Railway, Department Signal and Telegraph, format typescript, number of pages 4, photos 1, diagrams 2.
Details
- Category:
- Documents
- Object Number:
- 2003-9160
- Measurements:
-
: 9.0551 x 13.3858 in.; 23 x 34 cm
- type:
- technical report
