Sold to the beft Bidder, (, Tliuifday the Bth Day of December 1768, at tht of Mr. William Jennings, known
... certify, that Mr. Newberry, in Preference to many others, was recommended to us in Writing for that Purpofc, by Mr. Daniel Harris, Royal Mathematical blatter, Child's Hofpital, London, and F. R. S. Mr. Henry Steel, Matter the public Mathematical School, Hatton- ...