It was my Dad who told me about it 30 years ago. He worked in the parks department at the time and had a lot to do with playgrounds and groundworks in general. I guess the formula could have changed in line with modern rules.
Like you say, I probably wouldn't whittle a spoon from it to stir the bairns porridge :)
Formula has definitely changed here in Canada, no longer contains Arsenic or some of the nastier copper based compounds. I still avoid unless absolutely necessary though.
It was my Dad who told me about it 30 years ago. He worked in the parks department at the time and had a lot to do with playgrounds and groundworks in general. I guess the formula could have changed in line with modern rules.
Like you say, I probably wouldn't whittle a spoon from it to stir the bairns porridge :)