Caltech Archives PhotoNet
Online database of images from the CalTech Archives. Specific science examples include Fenyman, Einstein and Pauling.
Government Resources for Science Images
Library of Congress list of U.S. government science images in the public domain.
McGraw Hill's AccessScience
Image galleries and explanation of scientific phenomena plus downloadable PowerPoint versions of each gallery.
National Science Foundation
An online gallery of scientific multimedia (images, video, and audio)
from the National Science Foundation.
NETWATCH
Special collection of digital images featured in Science.
NBII Digital Image Library
Library of diverse, well-documented images of nature and the environment.
NYPL Digital Gallery
Free access to thousands of images from the New York Public Library. Two groups with a scientific focus include: Pictures of Science: 700 Years of Scientific and Medical Illustration and Nature Illustrated: Flowers, Plants, and Trees, 1550-1900.
Science Service from the Smithsonian
Images and original captions of twentieth-century scientific research,
as they appeared in period publications.