The "late publications" referred to are those of Mathew Carey, particularly his "Short account of the malignant fever, lately prevalent in Philadelphia ..."
District of Pennsylvania copyright notice (p. [2]) names Absalom Jones and Richard Allen as authors.
"To Matthew Clarkson, Esq. mayor of the city of Philadelphia."--p. 21-23; with his reply.
"An address to those who keep slaves, and approve the practice."--p. 23-26.
"To the people of colour."--p. 26-27.
"A short address to the friends of him that hath no helper."--p. 27-28; signed by Jones and Allen and followed by five stanzas of verse.
Electronic text and image data. [Chester, Vt. : Readex, a division of Newsbank, Inc., 2002-2004. Includes files in TIFF, GIF and PDF formats with inclusion of keyword searchable text. (Early American imprints. First series ; no. 27170).