Our museum is temporarily closed to support the effort to contain the spread of COVID-19. Read a message from our director, and check our website and social media for updates.



<< >>
Usage conditions apply
Set of stainless steel weights. A label on top of the box is marked “Seederer-Kohlbusch / / SEKO / / ENGLEWOOD, New Jersey, U.S.A.” One side of the box is marked “6 H 662 MADE IN U.S.A.” The other side is marked “SEKO-ENGLEWOOD, N.J.”
Currently not on view
Object Name
Physical Description
metal, stainless steel (overall material)
wood (overall material)
overall: 13 cm x 10.2 cm x 6.3 cm; 5 1/8 in x 4 in x 2 1/2 in
overall in case: 2 7/16 in x 5 3/16 in x 4 1/8 in; 6.19125 cm x 13.17625 cm x 10.4775 cm
ID Number
accession number
catalog number
Credit Line
U.S. National Aeronautics and Space Administration, Goddard Space Flight Center
See more items in
Medicine and Science: Chemistry
Data Source
National Museum of American History
Nominate this object for photography.   

Our collection database is a work in progress. We may update this record based on further research and review. Learn more about our approach to sharing our collection online.

If you would like to know how you can use content on this page, see the Smithsonian's Terms of Use. If you need to request an image for publication or other use, please visit Rights and Reproductions.


Add a comment about this object