‘Laughing Gas’ canisters found in city
Found two of these metal bottle shaped canisters not far from the city. They’re laughing gas or hippy crack as they contain nitrous oxide. If inhaled could be fatal. They’re meant to be used by the medical profession to numb the pain of patients. Artists Gilbert and George’s exhibition in London 2014 bought these to my attention as they feature a lot round where they live in Whitechapel, East London. To find out more about the drug go to:
However after all that perhaps they could simply be a co2 cartridge to inflate a bike tyre as they look much the same.