Ticket and directory compartments for 1220 and 1240 switchboards
- MS-4-180, Oversize Folder 18, Item 4
- Item
- 1962
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Ticket and directory compartments for 1220 and 1240 switchboards
Manual systems No. 1220 and 1240 switchboard magneto telephone CCT
1220 and 1240 switchboards local operators telephone circuit
1240 type switchboard magneto cord circuit with repeating coil
1240 type switchboard magneto cord circuit
Halifax Windsor cable schematic application of gas pressure
Standard construction vertical arrangement of wires and fixtures
Lunenburg exchange central office cable vault
Halifax exchange harbour area toll terminal building showing layout of cables
Drawing of the Maritime Telegraph and Telephone new service centre
Drawing of the buildings of the Maritime Telegraph and Telephone Company
Darmouth exchange toll entrance cable layout of cables in Darmouth submarine cable hut
Halifax exchange toll entrance cable layout of cables in H.M.C. dockyard cable hut
L.D. cable box 26 pair double walled
C carrier line filter patch bay line balance and transfer CCT
H-1 carrier system universal application schematic for terminals, repeaters, and line filter panels
Lunenburg exchange bay 2100 face equipment
Lunenburg exchange face equipment bays 2200-2204
Lunenburg exchange relay rack face equipment byas 101.1-101.4
2 PBX system for dial offices schematic
Special wiring on N400 CG subsets and relay equipment
Mahone Bay exchange c.o. cable vault showing arrangement of cables
Lunenburg exchange switching diagram
Drawings by Andrew R. Cob of Plans for Nova Scotia exchange buildings
Drawing by Andrew R. Cob of the Plan for the Antigonish exchange building
Drawing by Andrew R. Cob of the Plan for a garage at the New Glasgow exchange
Drawing by Andrew R. Cob of the Plan for a garage at the New Glasgow exchange
Drawing by Andrew R. Cob of the Plan for a garage at the New Glasgow exchange
Drawing by Andrew R. Cob of the Plan for a garage at the New Glasgow exchange
Drawing by Andrew R. Cob of the Plan for the Berwick exchange building
Drawing by Andrew R. Cob of the Plan for the Berwick exchange building
Drawing by Andrew R. Cob of the Plan for the Berwick exchange building
Drawing by Andrew R. Cob of the Plan for the Berwick exchange building
Drawing by Andrew R. Cob of the Plan for the Berwick exchange building
Drawing by Andrew R. Cob of the Plan for the Berwick exchange building
Drawing by Andrew R. Cob of the Plan for the Antigonish exchange building
Drawing by Andrew R. Cob of the Plan for the Antigonish exchange building
Drawing by Andrew R. Cob of the Plan for the Antigonish exchange building
Drawing by Andrew R. Cob of the Plan for the Antigonish exchange building
Drawing by Andrew R. Cob of the Plan for the Antigonish exchange building
Drawing by Andrew R. Cob of the Plan for the Antigonish exchange building
Drawing by Andrew R. Cob of the Plan for the Antigonish exchange building
Drawing by Andrew R. Cob of the Plan for the Antigonish exchange building