Front matter
Reading edition
BY
JOHN L. HAYES,
SECRETARY OF THE NATIONAL ASSOCIATION OF WOOL MANUFACTURERS, FELLOW OF THE AMERICAN ACADEMY, AND CORRESPONDING MEMBER OF THE ACADEMY OF NATURAL SCIENCES OF PHILADELPHIA.
From “The Bulletin of the National Association of Wool Manufacturers.”
BOSTON:
PRESS OF JOHN WILSON AND SON.
1873.
PART I.
NOTES UPON INDIGO.