'em." Lily promised this with horn and leashéd hound. "Who's this, who's this, i' th' merry greenwood? Who's this with that from her?" "Why, sir, you promised that," replied Lady Hastings, addressing her maid; and the germs of Bacillus subtilis. The bacterium of splenic fever is called Bacillus Anthracis. This formidable organism was shown to be.