Title and statement of responsibility area
Title proper
Crossbar dial equipment at the Dartmouth Nova Scotia office test frame with W.P. Barrie on maintenance
General material designation
Parallel title
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Level of description
File
Repository
Reference code
MS-4-180, Box 9, Folder 25, Item 1
Edition area
Edition statement
Edition statement of responsibility
Class of material specific details area
Statement of scale (cartographic)
Statement of projection (cartographic)
Statement of coordinates (cartographic)
Statement of scale (architectural)
Issuing jurisdiction and denomination (philatelic)
Dates of creation area
Date(s)
-
[19--] (Creation)
Physical description area
Physical description
1 photograph : b&w ; 20.5 x 25.5 cm
Publisher's series area
Title proper of publisher's series
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Archival description area
Name of creator
(1910-1998)
Custodial history
Scope and content
Photograph of W.P. Barrie standing by the crossbar dial equipment. The office test frame, for maintenance purposes this is the nerve centre of the office. In addition to the constant check being kept on critical units of the machine, the facts concerning individual troubles such as incompleted calls are displayed on banks of lamps to assist maintenance personel in tracking down the trouble.