Here’s a slightly odd shot, of some no longer functioning gauges found in a tin mine museum in Cornwall.
What did this image teach me?
Bourdon vacuum tube pressure gauges are quite common.
En-gauge!
photographing the world, as I see it.
photographing the world, as I see it.
Here’s a slightly odd shot, of some no longer functioning gauges found in a tin mine museum in Cornwall.
Bourdon vacuum tube pressure gauges are quite common.