Période

7 résultats pour : woman working in laboratory

  • Page
  • sur
  • 1
Connectez-vous pour plus de résultats
Cigarette Filter Testing
UMG23A34_198

Cigarette Filter Testing

Woman working in a research laboratory.
UMG22A03_360

Woman working in a research laboratory.

African American Woman working in a research laboratory.
UMG22A03_382

African American Woman working in a research labor...

Miss Elizabeth Funk in laboratory
UMG22A02_238

Miss Elizabeth Funk in laboratory

Students j, jankowska and cz, debicka discussing the workings of a digital computer with their instructor, j, wolanski at the laboratory of the center of perfection of the technical personnel in wrocl...
UMG20A98_394

Students j, jankowska and cz, debicka discussing t...

Occupational safety
UMG20A33_346

Occupational safety

Discus Champion Bud Houser
UMG20A12_112

Discus Champion Bud Houser