[Making Mercury Thermometers | Lost & Found Nº2 | British Pathé] (Viewer #8,563)
That is not how I would’ve guessed that they were made. Not even remotely.
[Making Mercury Thermometers | Lost & Found Nº2 | British Pathé] (Viewer #8,563)
That is not how I would’ve guessed that they were made. Not even remotely.