On Mon, 20 Jul 2020 12:00:12 +0100, newshound
wrote:

Quite a nice story, although it seems bizarre that no-one can recognise
a standard treadle fretsaw that is only missing its toggled leather
drive belt.

Agreed.

https://www.theguardian.com/science/...e_iOSApp_Other


This one looks like like some sort of gas spectrometer? Or for heating
something quite specific?

Oxygen / fuel gas in via the lower valves, flame out of the nozzle at
the top?

Cheers, T i m