Two blue prints of Indicator Diagrams of winding and of cogging mill engine
Two blue prints of Indicator Diagrams of winding and of cogging mill engine respectively taken with Crosby "new" indicator with continuous drum, unframed
Details
- Category:
- Motive Power
- Object Number:
- 1912-473
- type:
- diagrams
- credit:
- Crosby Steam Gauge & Valve Co.
