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Digital Provenance
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Publisher
University of Nevada, Las Vegas. Libraries
Transcription
- 27- daring periods o f la r g e use, many v a lves are opened at the same time and pressare which, at the maximum, can only "be 33 pounds, drops to 20 pounds, res u ltin g in drying o f wood stave pipe which causes leaks and rapid d e p re c ia tio
