Nineteenth Century Collections Online (NCCO) is a multi-year global digitization and publishing program that brings together rare primary source materials from the nineteenth century and beyond.This second part of the Science, Technology, and Medicine archive includes some three million pages of scientific material from the late seventeenth century through the first quarter of the twentieth century, with a primary focus on the nineteenth century. The collection is divided into four major parts: academies of science publications, natural history, public health, and entomology.
↧