DR. TAYLOR'S “Geometry of Conics” is so well known, and has met with such acceptance—this is the seventh edition, revised—that we are not called upon to give a detailed account of it. Two additions, ...
At 87, the abstract artist Robert Mangold will exhibit 19 recent paintings and works, including one of his largest in decades. By Ted Loos Reporting from Washingtonville, N.Y. The abstract artist ...