Α

TREATISE

ON SOME OF THE

INSECTS INJURIOUS TO VEGETATION.

BY THADDEUS WILLIAM HARRIS, M. D.

A New Edition,

ENLARGED AND IMPROVED, WITH ADDITIONS FROM THE AUTHOR'S MANUSCRIPTS
AND ORIGINAL NOTES.

ILLUSTRATED BY ENGRAVINGS DRAWN FROM NATURE UNDER THE SUPERVISION OF

PROFESSOR AGASSIZ.

EDITED BY

CHARLES L. FLINT,

SECRETARY OF THE MASSACHUSETTS STATE BOARD OF
AGRICULTURE.

NEW YORK:

ORANGE JUDD COMPANY,

52 & 54 LAFAYETTE PLACE.

1890.