Ten Years' Diggings in Lenápè Land, 1901-1911

Primitive Industry, Or, Illustrations of the Handiwork, in Stone, Bone and Clay, of the Native Races of the Northern Atlantic Seaboard of America

Recent Archæological Explorations in the Valley of the Delaware

The Stone Age in New Jersey

The First American

Days Out of Doors,

Recent Rambles: Or, In Touch with Nature

Second Report on the Paleolithic Implements from the Glacial Drift, in the Valley of the Delaware River: Near Trenton, N. J.

Outings at Odd Times

The Birds about Us

The Freedom of the Fields

Archaeologia Nova Caesarea: Issue 3

Clear Skies and Cloudy

Cyclopedia of Natural History: Comprising Descriptions of Animal Life: Mammals, Birds, Reptiles, Batrachians, and Fishes. Their Structure, Habits, and Distribution. For Popular Use

Travels in a Tree-top

The Hermit of Nottingham: A Novel

A Naturalist's Rambles about Home

Bird-land Echoes

Waste-land Wanderings