What does Harr stand for?

Harrington - Botanist in plant scientific name (HUH)

Harrington's Delaware Reports - 1-5 Delaware - A publication (DLA)

Harrington's Michigan Chancery Reports - A publication (DLA)

Harrison's Law Reports - 16-19 New Jersey - A publication (DLA)

Harrison's Reports - 15-17, 23-29 Indiana - A publication (DLA)

Harris' Reports - A publication (DLA)

Harrington Manufacturing - NCIC construction equipment make code (NCIC)

Harrington Manufacturing - NCIC farm equipment make code (NCIC)

Harrington Manufacturing Company - NCIC trailer make code