Depending on the hard- and software and their settings used to read this text, not all elements may display as intended.
Changes Made
Footnotes and illustrations have been moved outside text paragraphs.
Where letters (such as V or L) are used to denote a shape rather than the letter, they have been transcribed as V or L for consistency with other, similarly used letters such as U.
Some minor obvious typographical errors have been corrected silently.
Page 108: "called Nobile’s pair" changed to "called Nobili’s pair".
Page 182: "shallacked" changed to "shellacked".
Page 184: "(A, B, and C) and A A, B B, and C C)" changed to "(A, B, and C and A A, B B, and C C)".
Dictionary: several entries have been moved to their proper alphabetical position.
Page 334: "modern applications of phenonema" changed to "applications of phenomena