pressure gauges -- pressure gauge
Subject
Subject Source: Art & Architecture Thesaurus
Scope Note: (pressure measuring devices,Found in 1 Collection or Record:
Photograph of steam engine on testing block showing throttle at 1, intake 2, and exhaust 3, early 20th century
Item — Folder 455: [Barcode: 127.455]
Identifier: 4337.8457a
Description
Folder 455
Dates:
early 20th century