Silvical characteristics of balsam poplar (Populus balsamifera).

"This is the thirteenth of the silvical reports being prepared by the Lake States Forest Experiment Station."

Silvical characteristics of bigtooth aspen (Populus grandidentata).

"This is the twelfth of the silvical reports being prepared by the Lake States Forest Experiment Station."

Alsographia Americana, or, An American grove of new or revised trees and shrubs of the genera myrica, calycanthys, salix, quercus, fraxinus, populus, tilia, sambucus, viburnum, cornus, juglans, aesculus &c : with some new genera, monographs, and many new sp. in 330 articles, completing 1405 g. and sp. as a continuation of th Syla telluriana and North American trees and shrubs /

Includes index.

Over de eigenschappen en het nut van den kanadaschen popel, Populus monilifera Ait.

Verhandelingen der eerste klasse van het Koninklijk nederlandsche instituut van wetenschappen, letterkunde, en schoone kunsten te Amsterdam, 1817, iii, 169-192.

De Vinculi, quo inter sese conjuncti sunt princeps atque populus, origine et indole, et de legitima principum in populos potestate.

Dissertatio--Gottingae.