https://press.uchicago.edu/ucp/books/book/chicago/S/bo28179042.html 

Not since the printing press has a media object been as celebrated for its role in the advancement of knowledge as the scientific journal. From open communication to peer review, the scientific journal has long been central both to the identity of academic scientists and to the public legitimacy of scientific knowledge. But that was not always the case. At the dawn of the nineteenth century, academies and societies dominated elite study of the natural world.  Journals were a relatively marginal feature of this world, and sometimes even an object of outright suspicion.