Heinrich Beck (LOC)
| Uploaded by | The Library of Congress |
|---|---|
| License | No known copyright restrictions |
| Comments | 1 |
| Favorites | 5 |
| Views | 3,014 |
| Date taken | 1910 |
| Date uploaded | 2012-04-13 |
| Tags | libraryofcongress, dc:identifier=httphdllocgovlocpnpggbain18564, xmlns:dc=httppurlorgdcelements11, man, laboratory, german, inventor, arclight, searchlight, engineer |
| Visibility | public |