![](https://coimages.sciencemuseumgroup.org.uk/411/852/large_thumbnail_smg00173227.jpg)
Schematic drawing
- Made:
- 1870-1876 in United Kingdom
Schematic drawing, pencil and paint wash, indicating the operation of a mercury vacuum pump, unsigned, British, 1870-1876.
Details
- Category:
- Vacuum Technology
- Object Number:
- 1876-576
- Materials:
- glass, paper (fibre product), mahogany (wood), brass (copper, zinc alloy) and wood composites
- Measurements:
-
overall: 895 mm x 436 mm x 17 mm, Wt. 4.08kg
- type:
- drawing - visual work
- credit:
- Dr. James Prescott Joule.