Ice Skating With Clay Pipes, The Other Skater Pipe

[mso489]

jpm', cyclical you think? I hope so, but I somewhat doubt it. Or the cycles are really long, maybe longer than the human tenure.

 

[jpmcwjr]

Pretty sure there's a very long cycle of warming and cooling. At least I hope so. It was only about 150 years ago when it was "too cold".

 

[geejay61]

The picture shows a craftsman while shaping a pipe.
https://imgur.com/a/SNt5uuE