[Edison with voice recording machine and large globe, black & white photoprint]
- Level:
- item
- Creators:
-
Hammer, William J. (William Joseph), 1858-1934 (electrical engineer)
- Dates:
-
1907
- Size:
-
1 Item (10.4" x 13.5")
- Collection ID:
- NMAH.AC.0069
- Repository:
-
Archives Center, National Museum of American History
Six Counties Firemen's Convention ["real photo" picture postcard]
- Level:
- item
- Creators:
-
Hazen, Robert M.
Hazen, Margaret Hindle
- Dates:
-
Circa 1910
- Size:
-
1 Item (Silver gelatin on paper,, 3-1/2" x 5-5/8".)
- Collection ID:
- NMAH.AC.0253
- Repository:
-
Archives Center, National Museum of American History
[Printer department operators on break, Dallas, Texas [photoprint]
- Level:
- item
- Creators:
-
Western Union Telegraph Company
- Dates:
-
[1912.]
- Size:
-
1 Item (6.0" x 9.3")
- Collection ID:
- NMAH.AC.0205
- Repository:
-
Archives Center, National Museum of American History
[Launching of C.S. Cyrus Field : black-and-white photoprint]
- Level:
- item
- Creators:
-
Western Union Telegraph Company
- Dates:
-
Circa 1920
- Size:
-
1 Item (Silver gelatin on paper., 6.5" x 8.7")
- Collection ID:
- NMAH.AC.0205
- Repository:
-
Archives Center, National Museum of American History
[American Institution of Electrical Engineers Annual Dinner, black & white photoprint]
- Level:
- item
- Creators:
-
Hammer, William J. (William Joseph), 1858-1934 (electrical engineer)
- Dates:
-
February 11, 1904
- Size:
-
1 Item (Silver gelatin on paper, 10.4" x 13.5")
- Collection ID:
- NMAH.AC.0069
- Repository:
-
Archives Center, National Museum of American History
Model of the [Edison Electric Co.] Pearl Street Station exhibited at St. Louis [caption under image: black & white photoprint]
- Level:
- item
- Creators:
-
Hammer, William J. (William Joseph), 1858-1934 (electrical engineer)
- Dates:
-
Circa 1905
- Size:
-
1 Item (5.0" x 7.9")
- Collection ID:
- NMAH.AC.0069
- Repository:
-
Archives Center, National Museum of American History
[Five early light bulbs displayed, black & white photoprint]
- Level:
- item
- Creators:
-
Hammer, William J. (William Joseph), 1858-1934 (electrical engineer)
- Dates:
-
Circa 1920
- Size:
-
1 Item (Silver gelatin on paper, 7.7" x 13.1")
- Collection ID:
- NMAH.AC.0069
- Repository:
-
Archives Center, National Museum of American History
[Man wearing loose Arabic pants, sash, and turban holding the barrel of a rifle: b&w photoprint]
- Level:
- item
- Creators:
-
Naff, Alixa, 1919-2013
- Dates:
-
Circa 1900
- Size:
-
1 Item (5.6" x 3.7".)
- Collection ID:
- NMAH.AC.0078
- Repository:
-
Archives Center, National Museum of American History
Ninth floor of the Phoenix Building in Chicago, Illinois 1901. Western Union operating room [black-and-white photoprint]
- Level:
- item
- Creators:
-
Western Union Telegraph Company
- Dates:
-
1901
- Size:
-
1 Item (5.0" x 9.8")
- Collection ID:
- NMAH.AC.0205
- Repository:
-
Archives Center, National Museum of American History
[Leo Baekeland and friends] [photograph]
- Level:
- item
- Creators:
-
Baekeland (Family)
- Dates:
-
circa 1910
- Size:
-
1 Item (Silver gelatin on paper., 4.7 x 3.5 inches)
- Collection ID:
- NMAH.AC.0005
- Repository:
-
Archives Center, National Museum of American History