The Philosophy of Sleep

activity affection animal apoplexy apparitions appeared arise attack awake awoke become body brain cause character circumstances cold colour consciousness consequence continued curious death delirium delirium tremens digestion disease dreadful dreams Elizabeth Perkins event excited existence eyes fact faculties fall asleep familiar spirits fancy feeling fever frequently frightful give rise habit head hear heat hybernation hydrothorax hypochondria ideas imagination impressions incubus individual induce instance intense Julius Cæsar kind lady latter laudanum less light mental mind morning muscles Mysteries of Udolpho nature nervous ness never night night-mare object occasion occur opium organs pain paroxysm perfect sleep period person phantoms Phrenological present produced reason recollection remarkable repose reverie sensation senses sensorial power Sir John Sinclair sleep sleep-talking slept slumber sometimes somnambulism somnolency sound spectral illusions spectres stimulus stomach strong supposed takes place terror thing thought tion torpor violent viscus visions waking walk whole