Subject
- Clothing trade1
- Colorimetry1
- Compasses (Mathematical instruments)1
- Daily telegraph (London, England)1
- Drawing instruments1
- Dyes and dyeing--Nylon1
- Educational toys1
- Electrodes, Glass1
- Employees1
- Ernst Leitz (Firm)1
- Fluorspar1
- Harrison Hosiery Company1
- Hosiery1
- Human skin color1
- Hydrogen-ion concentration--Measurement--Instruments1
- Jockstraps1
- Magnetic tapes1
- Measuring instruments1
- Nylon1
- Olivine1