[20] Adapted from Savage.

[21] Adapted from Savage.

[22] Mostly from the Paper and Printing Trades Journal, London.

[23] For other words beginning with im, in, ir, or un negative, look for the simple word.

[24] Incapable of suffering.

[25] Capable of suffering.

[26] Published by E. C. Markley & Son, Philadelphia. An excellent book.