MS version of 'Articles of Inquiry Touching Mines' ('Phil. Trans.', 1666). Text slightly differently presented, lacking a few phrases from published version and with various insertions, deletions, etc. Incomplete: lacks nos. 74-90 of main text (except the first three words), which must have been on a missing page or pages to which a symbol on fol. 3v keys. Misbound: fols. 4-5 should precede fols. 2-3.\r\nHand: F 1660s