A Negretti & Zambra Double-Barrelled Vacuum Pump, English, late 19th century,ivory maker's plaque stamped NEGRETTI & ZAMBRA LONDON, the brass and mahogany structure with four associated glass bell jars, lacking handle and one foot,
structure 10in x 12in x 8 1/2in (25.5cm x 30.5cm x 21.5cm)
largest bell jar 6in x 6in x 10in (15cm x 15cm x 25.5cm) FootnotesPlease note that this Lot contains ivory (maker's plaque), export and shipping restrictions apply.
Ivory Act registration reference: 6FAUYQX5
A Negretti & Zambra Double-Barrelled Vacuum Pump, English, late 19th century,ivory maker's plaque stamped NEGRETTI & ZAMBRA LONDON, the brass and mahogany structure with four associated glass bell jars, lacking handle and one foot,
structure 10in x 12in x 8 1/2in (25.5cm x 30.5cm x 21.5cm)
largest bell jar 6in x 6in x 10in (15cm x 15cm x 25.5cm) FootnotesPlease note that this Lot contains ivory (maker's plaque), export and shipping restrictions apply.
Ivory Act registration reference: 6FAUYQX5
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