The contents are as follows:
(i) Letter book of Lord Milton, 1720-1721 (folio 1);
(ii) Pages 47-112 (wanting 79-80, 89-90, 105-106) of an octavo edition of Johannes F Böckelmann, 'Compendium Institutionum Caes. Iustiniani', covering lib. I, tit. XVIII to lib. II, tit. XVIII, interleaved, with annotations by Lord Milton (folio 20);
(iii) Legal notes by Lord Milton, apparently for his legal dictionary (MSS.17815-17819) (folio 1 inverted).