07-001. 1-CIRCLE OPTICAL GONIOMETER BY UNICAM INSTRUMENTS
07-002. CARENGEOT-TYPE SIMPLE CONTACT GONIOMETER BY F. PELLIN
07-003. LACQUERED BRASS NORRENBERG-TYPE POLARIZATION APPARATUS
07-022. SUPERIOR BLOWPIPE SET WITH EXTRA APPARATUS BY LETCHER
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07-009. MINERAL-RELATED CROOKE'S TUBES
07-016. PULFRICH REFRACTOMETER BY CARL ZEISS
07-023. GRACE'S SPECTROSCOPES
07-024. MAHOGANY CASED POCKET DIAMOND SCALES
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