Unknown

Link: 

Instruments from this maker: 

Spectroscope
Leyden jar
Bell in a vacuum
Water level
Ingenhousz’s apparatus
Balance. Hydrostatic and simple
Density of air
Two pairs of communicating tubes for capillary phenomena
Air receiver
Fountain in a vacuum (small)
Fountain in a vacuum (big)
Marriote’s tube
Intermittent fountain
Communicating vessels (Pascal’s vessels)
Papin’s digester
Leyden Jar
Leyden Jar
Discharger with two glass handles
Electric whirl with 7 spotted tubes
Spotted tube

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