The message
from The Natural Philosopher contains these words:

hehe. Ive got goop in my lawn tractor tyres now. About 1 puncture every
three hours was the worst ...

I punctured to tyres in one go. Dad had clipped the hedge while I was at
the tyre shop having four new tyres fitted to my Fiat 127.

--
Skipweasel
Pay no attention to that man behind the curtain.