OMNIUM GATHERUM. ~ [Drop-head title:] OMNIUM GATHERUM: or, The Political Hodge-Podge. [York?, 1780.]
Single small 4to sheet (240 × 190 mm), printed on recto only, in double columns.
Sole printing? An attack on the Scottish-born political reformer Christopher Wyvill (1738–1822) and his supporters in the Yorkshire Association (see Oxford DNB). Two stanzas also single out the ‘base poet’, William Mason. ESTC locates 4 copies only: BL (2 copies), Bodley, and McMaster.