OK. Racking and cleansing gravities. God, we discuss such fascinating stuff.
Here's what Barclay Perkins did:
For Ales, the difference varies from 2 to 5 degrees. For the Stouts, the difference is bigger, 4 to 8 degrees. Though that does include IBSt, which had an OG of more than 1100.
Albany Ale: Beery History on High - One of the things that became apparent pretty quickly, while I was working on my bits of *Upper Hudson Valley Beer* is that beer does not exist in a vacuum...
2 hours ago