Collection search - [Transformer, capacity and self-induction coils used for comparison spark on Spectrograph, Dominion Observatory, Ottawa, Ont. April, 1908]
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[Transformer, capacity and self-induction coils used for comparison spark on Spectrograph, Dominion Observatory, Ottawa, Ont. April, 1908]
Hierarchical level:ItemReference:Box number: 229Item no. (creator):3010(4)Type of material:PhotographsFound in:Archives / Collections and FondsItem ID number:3379038Context of this record: -
Record information – Details Place of creation:No place, unknown, or undeterminedExtent:1 photographLanguage of material:no languageAdditional name(s):Additional information:Subject heading:Source:GovernmentOther accession no.: -
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