Summer in Maine is gorgeous. Rousseau Reclaimed is located in South Portland, near the Scarborough line, and sometimes there’s a nice salt breeze drifting over from Smuggler’s Cove in Cape Elizabeth. The kiln is in the yard outside the shop, along with the sawmill, a salvaged antique workbench and tidy stacks of lumber. The Amtrak Downeaster roars by, loaded with…