How famous is Jane Austen? Let us assess the evidence: the screen adaptations, the TikTok mentions, the T-shirts and fridge magnets and tote bags. Or we could take a trip to the Grolier Club in New York City, a private club dedicated to books and the book arts, where a free exhibit titled “ Paper Jane: 250 Years of Austen ” is opening today. The exhibit, which runs through Valentine’s Day, includes “a kaleidoscopic mix of 110 objects, including rare first editions, manusc