Drawing of Time Registering Barometer and Thermometer - NARA - 1126970.jpg
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Drawing of Time Registering Barometer and Thermometer NARA 1126970, US National Archives series: Utility Patent Drawings, Images from the National Archives and Records Administration, US National Archives location: other, Drawing of Time Registering Barometer and Thermometer
commons
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時間登録気圧計と熱量計NARA 1126970の描画、米国国立公文書館シリーズ:実用特許図、米国国立公文書館管理局画像、米国国立公文書館の位置:その他、時間登録気圧計と熱量計の描画
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weatherglass barometer aneroid barometer mercury barometer thermometer time unit