Definition of "augustly"

For surely, sir, you will not assert, that a duty can be binding which is not founded on reason? If, indeed, this be their destination, arguments may be drawn from reason; and thus augustly supported, the more understanding women acquire, the more they will be attached to their duty, comprehending it […]

1791 (date written), Mary Wollstonecraft, A Vindication of the Rights of Woman: With Strictures on Political and Moral Subjects, 1st American edition, Boston, Mass.: […] Peter Edes for Thomas and Andrews, […], published 1792

St. Mark’s is perfect. To me it soon grew to be so nobly, so augustly ugly, that it was difficult to stay away from it, even for a little while.

1880, Mark Twain, chapter 49, in A Tramp Abroad‎

Deliberately, almost ‘augustly,’ the gowned and mortar-boarded figures followed one another through the great red turnstile and filed into the chamber beyond.

1950, Mervyn Peake, chapter 18, in Gormenghast, London: Eyre & Spottiswoode

On His Majesty's arrival, the wine was respectfully presented to him, when the Sovereign sang augustly, saying: ...

1925, Graham Martyr, Dai Nihon, page 189

But wait until the Honorable Ma Chun-shing arrives and you shall see that I am augustly disposed to consent to your marriage.

1941, Alfred Kreymborg, Poetic Drama

He augustly began. Our First Ancestor At Kyǒnghŭng resided, And his royal work He augustly began.

2000, James Hoyt, Soaring Phoenixes and Prancing Dragons

We have reigned Augustly; let our part be so sustained That Time, far hence, shall hold our memory dear !

2010, W. Watson, The Poems Of William Watson, page 63

The Heavenly Sovereign made a progress to the abode of I-suke-yori-hime, and augustly slept (there) one night.

2014, Kurt Singer, The Life of Ancient Japan