National Inventory of Historic Pub Interiors National Inventory of Historic Pub Interiors The National Inventory of Historic Pub Interiors is a register of public houses in the United Kingdom with interiors which have been noted as being of significant historic interest, having remained largely unchanged for at least 30 years, but usually since at least World War II. The National Inventory was begun by (and is maintained by) the Campaign for Real Ale as part of that organisation's mission to protect Britain's pub heritage as well as good beer. CAMRA is an independent, voluntary, consumer organisation based in St Albans, England, whose main aims are promoting
Cask ale small amount of CO to replace the oxygen in the cask. Not enough CO to push it up to the bar—that's "top pressure"—but enough "blanket pressure" to keep the beer fresh tasting for longer by replacing some or most of the oxygen that has made it into the cask with CO, an inert gas. The use of cask breathers was at first considered "extraneous carbon dioxide", so CAMRA did not endorse this method. However at its 2018 AGM and Members' Weekend in Coventry a motion to accept a neutral stance on the devices was passed. Broadly speaking, cask ale brewing