Prost! On August 4, 2023, we're having another #ArchivesHashtagParty, and this month’s focus is #ArchivesScience, so we’re turning to food science. Today's post from Caroline Shanley in the National Archives History Office looks at a patent from Louis Pasteur on beer-brewing technologies. Brewing beer has been enjoyed by many cultures for thousands of years. In … Continue reading Louis Pasteur and the Science of Beer Making