Isaac Sprague - Böcker

Beautiful Wild Flowers of America, From Original Water-color Drawings After Nature [microform]

Genera Florae Americae Boreali-orientalis Illustrata. The Genera of the Plants of the United States Illustrated by Figures and Analyses From Nature; 1

Beautiful Wild Flowers of America, From Original Water-color Drawings After Nature [microform]

Genera Florae Americae Boreali-orientalis Illustrata. The Genera of the Plants of the United States Illustrated by Figures and Analyses From Nature; 2

Genera Florae Americae Boreali-orientalis Illustrata. The Genera of the Plants of the United States Illustrated by Figures and Analyses From Nature; 1

Flowers of the Field and Forest. From Original Water-color Drawings After Nature

Flowers of the Field and Forest. From Original Water-color Drawings After Nature

Gray's Lessons in Botany and Vegetable Physiology

Gray's Lessons in Botany and Vegetable Physiology

Genera Florae Americae Boreali-Orientalis Illustrata

The Genera of the Plants of the United States Illustrated by Figures and Analyses From Nature; Volume 2