[William Hammer sitting in his lab, black & white photoprint]
[ ]
Collapse [ ]
Expand
Collapse [ ]
Expand
- Creators:
-
Hammer, William J. (William Joseph), 1858-1934 (electrical engineer)
- Dates:
-
Circa 1900
- Level:
- item
- Size:
-
1 Item (Silver albumen? on paper., 10.1" x 13.3")
- Collection ID:
- NMAH.AC.0069
- Repository:
-
Archives Center, National Museum of American History
Lab contains a wide variety of items -- books, light bulbs, x-rays, photographs, recording machines, etc.
