A Person Recording Drum Manometer or Barograph
About This Item
A person recording drum manometer or barograph. The large cylindrical metal drum with vertical glass tubes (mercury or alcohol columns) could be a multi-channel barograph, manometer, or environmental recorder, tracking: Atmosphere pressure, Gas pressures and/or lab environment parameters.
- Identifier
- TP-ATA-1848
- Context
Purpose: Data recording over time—probably related to environmental, chemical, or physical pressure monitoring.
Credits:
Some technical descriptions and historical interpretations were developed with the assistance of ChatGPT, an AI language model by OpenAI.
- Geographic Coverage
- San Francisco, CA
- Type
- Still Image
- Format
- Negative
- Source
- San Francisco State University Archives
- Rights
- Public
- Views
- 205
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