See quot. 1705.
1705. In the Swamps and running Streams, they have Frogs of an incredible bigness, which are calld Bull-frogs, from the roaring they make.Beverley, Virginia, iv. 63.
1738. The bull-frog is mentioned in Mortimers Nat Hist of Carolina. (N.E.D.)
1781. The bull-frogs were the leaders, and the pipers followed without number.Samuel Peters, History of Connecticut, p. 152 (Lond.).
1789.
| In marsh or stagnant pool | |
| No more the bull-frog hoarse is heardnor from | |
| The grove the turtle coos her song of love. | |
| From A Winter-piece, by a Marylander, American Museum, vi. 484.     | 
1792. The Bull Frog, Rana boans, is mentioned by Jeremy Belknap, New Hampshire, iii. 174.
1797. The deep-toned bullfrog, and the still more deeply thundering alligator, returned their [the currents] hollow sounds in many a hideous and dismal howl.Fra. Baily, F.R.S., Journal of a Tour, p. 297 (Lond., 1856).
1801.
| Should Retta poor Phelim forsake, | |
| The world into mourning would go; | |
| And bullfrogs would grunt at his fate, | |
| And mud turtles pine at his woe. | |
| Spirit of the Farmers Museum, p. 77: from the Mass. Spy.     | 
1803.
| Such noise as once was heard at Windham town, | |
| When bull-frogs, in their march, put all to flight, | |
| And threatend revolution to the world. | |
| The Balance, Aug. 30 (p. 280/2), The Post-mans Soliloquy.     | 
1804. Bull Frogs.The highest price will be given for well grown fresh Bull Frogs. Apply at Mr. Pierces Bar-Room.Easton, May 8, 1804.Id., June 5, p. 179/2: from a Maryland paper.
1806. As night advanced, the noise of vermin, reptiles, and insects was so great, particularly the clamour of the great bull-frog, that I felt very little disposition to lie down, though the labour of the day had considerably fatigued me.Thomas Ashe, Travels in America, ii. 220 (Lond., 1808).
1807. [Mr. Jefferson] secured the lead Mines, the Salt Mountain, Huge Tadpoles, Dogs Prairie, and horned Bull Frogs.The Repertory (Boston), Feb. 8.
1827. The bull-frog is numerous every where: a stranger would imagine, that he often strained his lungs, to imitate the voice of the lordly alligator.John L. Williams, View of West Florida, p. 29 (Phila.).
1833. There s a powerful chance of the biggest bull-frogs you ever see, down in the slash yander.James Hall, The Harpes Head, p. 152 (Phila.).
1846.
| T is wondrous fine, I calculate, | |
| To sit upon an oak; | |
| And hear ten thousand bull-frogs join | |
| in one almighty croak! | |
| Yale Lit. Mag., xi. 226 (April).     | 
1856.
| And the melancholy bull-frog, | |
| Brek-e-kex-co-ax, the bull-frog | |
| On the rivers shiney margin, | |
| Echoed, Good-bye, Milgenwater. | |
| Id., xxi. 233 (April).     |