Page 8, line 14, after quantity read of water.
Page 10, line 18, for interrupt read intercept.
Page 13, line 1, read is there said.
Page 16, line 1, read the other absorbents.
Page 29, note, line 4 from the bottom, for albuminis read aluminis.
Page 31, line 4, for patients read parents.
Page 83, line 9, after elegant read green.
Page 126, line 3, erase the comma after smell.
Page 127, line 3, place a comma instead of the semicolon.