Subject
- Altman, Ken1
- Aspirin1
- Aspirin industry1
- Badder, Rex1
- Bayne, Richard1
- Beamer, Bill1
- Beamish, Harry1
- Beutel, A.P.1
- Blueprints1
- Boilers1
- Bromine1
- Bromine industry1
- Bunyan, Paul (Legendary character)1
- Calcium sulfide1
- Calibration--Equipment and supplies1
- Children in advertising1
- Chlorination1
- Chlorobenzene1
- Christmas decorations1
- Christmas trees1