This is a critical profile of Wiadomości Bibliograficzne Warszawskie [Warsaw Bibliographical News], a learned journal with a mission to keep a systematic record of current Polish publications and provide bibliographic information about their contents, published in 1882–1886 Teodor Paprocki, a leading Warsaw bookseller. The article outlines the history of the journal; analyzes its structure, layout, contents, editorial techniques, and its functioning in the bookselling trade and the academic community; and, finally, assesses its role in the development of professional bibliography writing in Poland.