Passage: The historiography of the Scientific Revolution has traditionally focused on a few 'great men' such as Newton and Galileo, often overlooking the vital role played by early modern scientific societies. The Royal Society of London, founded in 1660, and the French Academie des Sciences provided more than just a social venue for intellectuals. They established the protocols of empirical verification that we now take for granted. By institutionalizing the 'witnessed experiment,' these societies shifted the burden of proof from individual reputation to collective observation. A scientist's claim was no longer valid simply because of their status; it had to be demonstrated before an audience of peers and recorded in the society's journals. This process created a 'public' space for science, where results were scrutinized and replicated. Furthermore, these institutions facilitated the international exchange of data, breaking down the secretive traditions of alchemy that had previously characterized natural philosophy. The transition from secret knowledge to public science was not merely a change in methodology, but a fundamental shift in the social organization of intellectual authority.