A brass pantograph, unsigned, in mahogany case 40ins. (102cm.) long; a marine barometer by Negretti & Zambra in case (tube defective); a model steam engine and a brass part Adam Hilger refraction box. (4)

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A brass pantograph, unsigned, in mahogany case 40ins. (102cm.) long; a marine barometer by Negretti & Zambra in case (tube defective); a model steam engine and a brass part Adam Hilger refraction box. (4)

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