Critical Note 1

Critical Note 1
TITLE. Tractatus, &c.; adopted from the colophon. MS. F has `tractatus astrolabii.' A second title, `Bred and mylk for childeren', is in MSS. B. and E.

[The MSS. are as follows: A. Cambridge Univ. Lib. Dd. 3.53; B. Bodley, E Museo 54; C. Rawlinson 1370; D. Ashmole 391; E. Bodley 619; F. Corpus 424; G. Trin. Coll. Cam. R. 15. 18; H. Sloane 314; I. Sloane 261; K. Rawlinson Misc. 3; L. Addit. 23002. (B. M.); M. St. John's Coll. Cam.; N. Digby 72; O. Ashmole 360; P. Camb. Univ. Lib. Dd. 12.51; Q. Ashmole 393; R. Egerton 2622. (B. M.); S. Addit.29250 (B. M.); See the descriptions of them in the Introductton.]