Pat Lipsky at Elizabeth Harris through October 9 (529 West 20 Street, between 10th and 11th Avenues, 212 463 9666) Richard Deacon at Marian Goodman through October 7 (24 West 57 Street, between 5th and 6th Avenues, 212 977 7160) Richard Long at Sperone Westwater through October 23 (415 West 13 Street, between 9th Avenue … Continued