Locking; being an elementary treatise on the mechanisms in interlocking lever machines by which the movements of the levers are restricted to certain predetermined ways, rendering it impossible to operate conflicting switches and signals on railways
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| OCLC: | 5217608 |
|---|---|
| Glavni autor: | |
| Jezik: | English |
| Izdano: |
East Orange, N.J.,
F.C. Lavarack
[c1907]
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| Teme: | |
| Povezana djela: | Online version:
Locking. |
| Format: | Monograph Note that CRL will digitize material from the collection when copyright allows. |
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Item List
| Opis | Local Call Number | Status |
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Bilješke:
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B-20178 | Dostupno |