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

Shranjeno v:
Bibliografske podrobnosti
OCLC:5217608
Glavni avtor: Lavarack, Frederick Charles, 1883-
Jezik:English
Izdano: East Orange, N.J., F.C. Lavarack [c1907]
Teme:
Railroads > Signaling > Interlocking.
Sorodne knjige/članki:Online version: Locking.
Format:

Monograph

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  • Available in HathiTrust,5/11/22 Checked in due to FOLIO change over. Status changed to missing but check shelf as it may be there mew,5/11/22 Checked in due to FOLIO change over. Status changed to missing but check shelf as it may be there mew
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