'A breife abstract, exposicon, and true demonstration of all parts and thinges belonginge to a Ship and the practique of Navigation' by H.M. (pp. 15-174), with a list of contents (pp. 3-10) and preface (pp. 11-14).
Also in the volume (pp. 1-2) is a leaf in the hand of Evan Evans (ieuan Fardd) from a history of Sir Rhys ap Thomas, which appears to belong between pp. 156 and 157 of NLW MS 2038D.