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Wanderings in South America

The Story of the Soil; from the Basis of Absolute Science and Real Life

The Preparation of Plantation Rubber

The Preparation of Illustrations for Reports of the United States Geological Survey

The Kindred of the Wild: A Book of Animal Life

The jute industry

The Home Acre

The History of Louisiana, Or of the Western Parts of Virginia and Carolina

The Coming of Evolution: The Story of a Great Revolution in Science

The Botanic Garden, a Poem in Two Parts. Part 1: the Economy of Vegetation

The Baculum in Microtine Rodents

The Amateur Poacher

Text book of veterinary medicine, Volume 1 (of 5)

Neighbors Unknown

My First Summer in the Sierra

Marine Protozoa from Woods Hole

Lives of Eminent Zoologists, from Aristotle to Linnæus

Life and Letters of Charles Darwin — Volume 2

In Africa: Hunting Adventures in the Big Game Country

Form and Function: A Contribution to the History of Animal Morphology

Disease in plants

Discoveries in Australia, Volume 2

All about Ferrets and Rats

A history of land mammals in the western hemisphere

The Vertebrate Skeleton

The useful trees of northern Nigeria

The Systematics of the Frogs of the Hyla Rubra Group in Middle America

The Student's Elements of Geology

The Spring of the Year

The preparation & mounting of microscopic objects

The Practical Astronomer

The Movements and Habits of Climbing Plants

Stories of the Universe: Animal Life

Riding and Driving

Red Fox

Peat and its Uses as Fertilizer and Fuel

Out of Doors—California and Oregon

Northern Nut Growers Association, report of the proceedings at the eighth annual meeting

Northern Nut Growers Association Report of the Proceedings at the Forty-Second Annual Meeting

Nests and Eggs of Familiar British Birds, Second Series

Manual of Gardening (Second Edition)

Fossil Butterflies

Coloured engravings of heaths; vol. 3

A world of green hills

A Handbook of Some South Indian Grasses

With Rod and Line in Colorado Waters

Variation in the Muscles and Nerves of the Leg in Two Genera of Grouse (Tympanuchus and Pedioecetes)

The Shepherd of Banbury's Rules to Judge of the Changes of the Weather, Grounded on Forty Years' Experience

The Factors of Organic Evolution

Riding for Ladies: With Hints on the Stable

Rambles of a Naturalist

My Private Menagerie

Minerals in rock sections

Many-Storied Mountains: The Life of Glacier National Park

Grim: The Story of a Pike

Freedom in Science and Teaching.

Fifty Years a Hunter and Trapper

Eccentricities of the Animal Creation.

Appletons' Popular Science Monthly, June 1899

A Review of the Middle American Tree Frogs of the Genus Ptychohyla