Project Gutenberg books had a frugal look, with their Plain Vanilla ASCII format, which might have been produced on an old typewriter;but then it was content, not form, that mattered to Mr Hart.
古登堡计划里的书其貌不扬,用最普通的ASCII编码形式打成的文本,看上去无法分辨是否由老打字机做出来的。但是对哈特来说重要的是内容,不是形式。