Long ton, also known as the imperial ton or displacement ton is the name for the unit called the ton in the avoirdupois or Imperial system of measurements standardised in the thirteenth century that is used in the United Kingdom and several other British Commonwealth of Nations countries alongside the mass-based metric ton invented in 1799.
The author of The House Of Seven Gables is Nathaniel Hawthorne.
. The Haunted Palace  is a poem by Edgar Allan Poe. The 48-line poem was first released in the April 1839 issue of Nathan Brooks' American Museum magazine. It was eventually incorporated into . The Fall of the House of Usher  as a song written by Roderick Usher.s part of The Fall of the House of Usher, Poe said, I mean to imply a mind haunted by phantoms â a disordered brain referring to Roderick Usher. The poem takes a marked change in tone towards the second to last stanza.