Sources of Science Fiction: Future War Novels of the 1890s

Though it was a gay comic opera that was being performed for the first time, entertainers and entertained lost all interest in each other. They were amazed, dismayed, awestricken. Amusement was nauseating; War, with all its attendant horrors, was actually upon them! The popular tenor, one of the idols of the hour, blundered over his lines and sang terribly out of tune, but the hypercritical first-night audience passed the defect unnoticed. They only thought of what might happen; of the dark cavernous future that lay before.