by Ernest Freeberg 322 pages,  hardcover.  $30.00. Basic Books Hachette Book Group 1290 Avenue of the Americas, New York, NY 10104 www.basicbooks.com Reviewed by Merritt Clifton Perhaps the first question to ask about a new biography of Henry Bergh,  of whom more than 50 have reputedly been written already,  with at least four close to […]