ERRATA.

Page 20, top line, read three million eight hundred thousand.
Page 76, third line from bottom, read quantity instead of quality.
Page 100, fourth line from top, read practiced instead of practical.

The author of the Prize Essay on Insects beneficial to the Agriculturist, requests that wherever the words larve or larcas occur in his production, that they be read larve or larves. Page 517, fourteenth line from bottom, read food instead of ford.

Page 520, tenth line from top, read chalcis instead of chalris.

Page 523, second line of third paragraph, read Lecontii instead of Leconter.

Page 576, thirteenth, twenty-first, and twenty-sixth lines from top, read awns instead of

arms.

Page 577, eighth line from top, read was for were.

Page 578, sixth line from top, read every for very.

Page 579, thirteenth line from bottom, read four instead of from.

Page 592 twelfth line from top, read "investigators" for "investigations."
Same page, read diastase for diastaste, wherever it occurs.

Page 603, seventeenth line from top, read mussel instead of muscle.

The note on page 669, is from Liebig's Agricultural Chemistry.

Page 683, ninth line from top, read Ohio instead of Oho.

Page 690, fifteenth line from bottom of page, read Plate VI for Plate

Page 691, ninth line from bottom of page, read Page 614 et seq instead of Page
Page 737, eighth line from bottom of page, read Page 700 instead of Page
Page 752, ninth line from bottom of page, read D. P. Egbert instead of Eghert.