Collection search - Duff Hygrometer of Petawawa Research Station
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Record information – Brief 
Duff Hygrometer of Petawawa Research Station
Hierarchical level:Item (Accession level)Date:1931Reference:Accession number: 1976-012 NPC, Box number: RV4 124Item no. (creator):21168Type of material:PhotographsFound in:Archives / Collections and FondsItem ID number:3591726Context of this record: -
Record information – Details Date(s):1931Place:Petawawa, Ont.,Place of creation:No place, unknown, or undeterminedLanguage of material:no languageSource:GovernmentOther accession no.: -
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