The train wire. A discussion of the science of train dispatching
Wedi'i Gadw mewn:
| OCLC: | 3833774 |
|---|---|
| Prif Awdur: | |
| Iaith: | English |
| Cyhoeddwyd: |
New York,
Railroad Gazette,
1891.
|
| Rhifyn: | 2d ed., rev. and enl. |
| Pynciau: | |
| Eitemau Perthynol: | Online version:
Train wire. |
| Fformat: | Monograph Note that CRL will digitize material from the collection when copyright allows. |
| Disgrifiad Corfforoll: | x, 152 p. 20 cm. |
|---|