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- Minerals8
- Precious stones8
- Amazonite1
- Athletics--Equipment and supplies1
- Barite1
- Bausch & Lomb Optical Company1
- Beckman Instruments, Inc.1
- Bike Athletic Company1
- Calcite1
- Celestite1
- Compasses (Mathematical instruments)1
- Drawing instruments1
- Electrodes, Glass1
- Fluorspar1
- Hydrogen-ion concentration--Measurement--Instruments1
- Jockstraps1
- Measuring instruments1
- Olivine1
- Salt1
- Spectrometer1