I. On the Syncarida, a Hitherto Undescribed Synthetic Group of Extinct Malacostracous Crustacea; II. On the Gampsonychid? an Undescribed Family of Fo (Hardcover)
Report on the Rocky Mountain Locust and Other Insects Now Injuring or Likely to Injure Field and Garden Crops in the Western States and Territories (Hardcover)