One Allen, Selleck, and Pollock Family, Volume II: Correspondence and Records, 1808-1910
On the Variations in the Water Content of Trees
Art Catalogue, the Works of James Pollock
Pamphlets and Reprints
One Allen, Selleck, and Pollock Family, Volume. I: History
One Allen, Selleck, and Pollock Family, Volume III: Correspondence and Records, 1911-1937
On the Variations in the Water Content of Trees
Variations in the Pollen Grain of Picea Excelsa
James Pollock and his brother
Notes on Plant Pathology
Laboratory Directions for General Biology ...
The Mechanism of Root Curvature ...
Laboratory Directions for Elementary Botany
Some Physiological Variations of Plants and Their General Significance
Notes on Ganoderma Sessile Murrill
A Canker of the Yellow Birch and a Nectria Associated with it
Kauffman
String Figures from Hawaii
THE MECHANISM OF THE ROOT CURVATURE.