Subject
- Foundry workers1
- Grasshoppers4
- Gums and resins58
- Gunpowder10
- Gunpowder industry9
- Hair removal products15
- Hair removal products industry4
- Hair--Removal15
- Hair--Shampooing1
- Handbags1
- Hercules Incorporated496
- Hercules Powder Company11
- Housewives4
- Housewives as consumers3
- Hunting rifles2
- Insect pests74
- Insect pests--Control58
- Insecticides184
- Insecticides--Toxicology7
- Insects9