TY - JOUR T1 - Some Observations concerning the Invention and Progress of Printing, to the Year 1465. Occasioned by by the Reverend Mr Ellis's Letter, Exhibited in Phil Trans. No 286. Pag. 1416 JF - Philosophical Transactions (1683-1775) VL - 23 SP - 1507 EP - 1516 PY - 1753/01/01/ UR - http://dx.doi.org/10.1098/rstl.1702.0068 M3 - doi:10.1098/rstl.1702.0068 AU - Ellis, M. ER -