1. Account by Allen of pre-Roman and Roman Spain; [watermark 1794]-1802. (ff. 1-83). 2. Account by Allen of Visigothic Spain; [circa 1802]. Imperfect. (ff. 84-203b).
Notes from manuscript and printed sources on Spanish and (ff. 83-88b) Spanish American history, institutions, manufactures, etc.; [circa 1803], with additions to 1806.
Miscellaneous notes, by Allen and others, relating to Spain, 1799-1833, undated, (ff. 1-73), and Portugal, [circa 1801]-1803, (ff. 74-110). Partly Spanish and Portuguese.
Gaspar Melchior de Jovellanos, Informe de la Sociedad económica de esta corte al real y supremo Consejo de Castilla en el expediente de ley Agraria, 1795. Printed. with manuscript notes: bound in vellum. Followed (f. 78) by queries in the hand of John Allen, with replies.
Four essays by John Allen on physiological, philosophical and psychological subjects. Reversing the volume (ff. 67b-55b) there are further notes etc., including (f. 57) 'Lectures on the Animal Oeconomy'.