Page 77: The stage, Fig. f g h i changed to The stage, Fig. 1, f g h i; the screw at a changed to the screw at a.
Page 81: Plate III. B, is the stage changed to Fig. 3 B, is the stage.
Page 85: that at C, Fig. 4 changed to that at C, Fig. 3.
Page 172: their divine original changed to their divine origin.
Page 216: the sphinx atropos squeaks changed to The sphinx atropos squeaks.
Page 361: friends, says the author, who are ... changed to friends,” says the author, “who are ....
Page 387: motion of the fluids are changed to motion of the fluids is.
Page 446: E. eliptica changed to E. elliptica.
Page 476: accuminatus changed to acuminatus.
Page 525: 340. changed to 240.