Definition of "else"

Prospero:Thou hast done well, fine Ariel. Follow me;Hark what thou else shalt do me.

1610–1611 (date written), William Shakespeare, “The Tempest”, in Mr. William Shakespeares Comedies, Histories, & Tragedies […] (First Folio), London: […] Isaac Iaggard, and Ed[ward] Blount, published 1623, [Act I, scene ii]

As with most else in society, early Americans believed that health and healing were in God's hand.

2013, Keith T. Krawczynski, Daily Life in the Colonial City

The crust of ice on the else rippling brook was so transparent, and so thin in texture, that the lively water might of its own free will have stopped—in Tom’s glad mind it had—to look upon the lovely morning.

1842 December – 1844 July, Charles Dickens, The Life and Adventures of Martin Chuzzlewit, London: Chapman and Hall, […], published 1844

He had never seen dogs fight as these wolfish creatures fought, and his first experience taught him an unforgetable lesson. It is true, it was a vicarious experience, else he would not have lived to profit by it.

1903 July, Jack London, “The Law of Club and Fang”, in The Call of the Wild, New York, N.Y.: The Macmillan Company; London: Macmillan & Co., page 44