phantasm

1. Define this word.
 * Phantasm: an illusion, ghost, a product of fantasy, or a mental representation of a real object.

2. Give the sentence in which it appears in the story.
 * Hereafter, perhaps, some intellect may be found which will reduce my phantasm to the common-place -- some intellect more calm, more logical, and far less excitable than my own, which will perceive, in the circumstances I detail with awe, nothing more than an ordinary succession of very natural causes and effects.

3. Illustrate this word with an image/video.
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