His first edition of his Circles of Proportion was in 4to, and dedicated to Sir Kenelm Digby, printed.... The second edition was at Oxford, 165-.

He writt a little pamphlett in 8vo, viz. The new artificiall gauging-rod, with the use therof, London, printed by Augustin Matthewes, 1633. Ben, <his son>, gave me a copie of it; but this art is since much improved.

He wrote a little treatise of watchmaking for the use of his son Benjamin, who told me that Mr. Horton of Whitehall, of the Woodyard, haz the true copie of it.

Memorandum:—about 1678 were printed at Oxon at the Theatre some opuscula of his....

I have heard Mr. Hobbes say, and very truely, that with all his great skill in Algebra, he did never adde one proposition to Geometrie: he could bind up a bundle well.

Mr. John Sloper, vicar of Broad Chalke (which is in the gift of King's College, Cambridge) tells me that Mr. Oughtred's father was the pantler of Eaton College.

Memorandum:—there is a booke of lives in folio, by ... Lloyd, and among others this Mr. Oughtred: which see.

Memorandum:—Richard Blackbourne, of London, M.D., hath Mr. W. Oughtred's genealogie of his owne draweing; gett it for Mr. Elias Ashmole.

[492]Worthy Sir,

I made bold lately when I sent my book in a leter to Mr. Wood[493] to nominate you and Mr. Wallis together with him, to whose judgment and discretion I commit all my right and interest for the printing therof at Oxford. I nowe have sent the Epistle, which, though written long since, yett was soe mislayed and mingled with many other papers, that I thought it lost, and light but lately upon it. Therin I make noe unloving mention of your self and Dr. Scarbrough, whose surname I remember not.