The Gentleman's diary, or, The mathematical repository : an almanack for the year of our Lord 1801, being the fifth after bissextile. Containing many useful and entertaining particulars, peculiarly adapted to the ingenious gentlemen engaged in the delightful study and practice of the mathematicks.

"The sixty-first almanack published of this kind; and the forty-eighth of the new-style in England."
Below imprint: Price sixteen pence stitched.
Includes rebuses, riddles, general queries, and mathematical queries and exercises; with answers provided for material published in the previous issue.
Calendar and t.p. printed in red and black.
Tax stamp on t.p.