for Science, 1800-1914: Scientific Trade Catalogs in Smithsonian
Smithsonian Institution Libraries
Steven Turner, Specialist in the Physical Sciences Collection of
the National Museum of American History
Reference Librarian, National Museum of American History Library
design by Nicole Van Doren
thanks is given to the following Smithsonian Institution Libraries'
volunteers for their work on this project:
Salcetti (inventory of trade catalog collection and data entry)
Grant (additional imaging and database work)
Hu (additional imaging and database work)
funding for this project was provided by The
Gladys Kreible Delmas Foundation.
Original images captured at 400 dpi in grayscale or color on a Zeutschel
Model 5000 Scanner by PTFS, Inc. (Bethesda, Maryland)
images captured at 400 dpi in color on an Epson Perfection 1640SU
stored as TIFFs. High resolution web images reduced to 96 dpi and
rescaled to 1000 pixels on the short side. Images which do not contain
significant color information are displayed in grayscale.