1. Images have been moved from the middle of a paragraph to the closest paragraph break.
2. The following misprints have been corrected:
"umlimited" corrected to "unlimited" (page 67)
"immerged" corrected to "immersed" (page 124)
"shil ing" corrected to "shilling" (page 133)
"where-ever" corrected to "wherever" (page 148)
"sttll" corrected to "still" (page 149)
"mattrasses" corrected to "mattresses" (page 156)
3. Other than the corrections listed above, printer's inconsistencies in spelling, punctuation, and hyphenation, have been retained.