IT IS NOT UNUSUAL to be moved by the ocean, stirred by frothy swells of salt water rolling onto the sand and withdrawing in perpetuity. Still, I did not expect to tear up looking at a photograph of the ocean on the second floor of New York’s Museum of Modern Art on a rainy Wednesday afternoon. Made with a medium-format camera and exhibited as an unframed, black-and-white inkjet print tacked down with paperclips, the image belongs to “Sea Never Dry,” an ongoing project begun by master photographer Akinbode Akinbiyi in 1982. The series is a sweeping record of “Bar Beach,” an iconic stretch of