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Autograph letter signed, to Mrs. M. C. Grimston, page 2
 From Our Collections Beatrix Potter Collection
Pencil sketch of the head of a sleeping rabbit
 From Our Collections Beatrix Potter Collection
[Above 7th St. and now Indiana St. Phila. from nature]
 Historical Images of Philadelphia Augustus Kollner
Rerum medicarum Novae Hispaniae thesaurus seu plantarum animalium mineralium Mexicanorum historia
 From Our Collections Americana
Botany for beginners : an introduction to Mrs. Lincoln's Lectures on botany : for use of common schools and the younger pupils of higher schools and academies
 From Our Collections
Conversations on vegetable physiology : comprehending the elements of botany, with their application to agriculture
 From Our Collections
Outlines of botany : taken chiefly from Smith's Introduction; containing an explanation of botanical terms and an illustration of the system of Linnæus : also some account of natural orders, and the anatomy and physiology of vegetables
 From Our Collections
A general history of birds and quadrupeds : with 128 engravings
 From Our Collections History of the Book
A history of the earth, and animated nature
 From Our Collections
Le spectacle de la nature, ou, Entretiens sur les particularités de l'histoire naturelle : qui ont paru les plus propres à rendre les jeunes-gens curieux, & à leur former l'esprit
 From Our Collections
The Cabinet of natural history and American rural sports : with illustrations
 From Our Collections
A general history of quadrupeds
 From Our Collections
As nature shows them; moths and butterflies of the United States, east of the Rocky mountains. With over 400 photographic illustrations in the text and many transfers of species from life
 From Our Collections
A flora of North America. Illustrated by coloured figures, drawn from nature
 From Our Collections
American medicinal plants : an illustrated and descriptive guide to the American plants used as homœopathic remedies: their history, preparation, chemistry and physiological effects
 From Our Collections
A materia medica animalia, containing the scientific analysis, natural history, and chemical and medical properties and uses of the substances that are the products of beasts, birds, fishes or insects
 From Our Collections
American ornithology: or The natural history of the birds of the United States
 From Our Collections
The natural history of the rarer lepidopterous insects of Georgia : including their systematic characters, the particulars of their several metamorphoses, and the plants on which they feed. Collected from the observation of Mr. John Abbot...
 From Our Collections
The natural history of the rarer lepidopterous insects of Georgia : Including their systematic characters, the particulars of their several metamorphoses, and the plants on which they feed. Collected from the observation of Mr. John Abbot...
 From Our Collections
The quadrupeds of North America
 From Our Collections