[11] In "Two-penny Whist" appear the worthy Mrs. Humphrey and her maid Betty; in "Push-pin" the Duke of Queensbury and the Duchess of Gordon. [12] _The Magazine of Art_, 1901. [13] Rudolph Ackermann occupies almost the same position to Rowlandson that Mistress Humphrey did to Gillray, as his early and faithful friend and principal publisher. [14] _Bartolozzi and His Pupils in England_, p. 46. [15] _Rowlandson, the Caricaturist._ By Joseph Grego. 1880. Transcriber's Notes: Passages in italics are indicated by _italics_. Illustration captions are represented by =caption=. Additional spacing after some of the quotes is intentional to indicate both the end of a quotation and the beginning of a new paragraph as presented in the original text. Missing quotation marks have been added. Misprint "and and" corrected to "and" (page 82). Otherwise, text matches original printing.