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Title: Two glass citrometers by Ronchetti.Weight probably lead, mer [Go to resource]
Description: Two glass citrometers by Ronchetti.Weight probably lead, mercury weight, serial number 66. Paper scales. In mahogany box, also containing ivory slide-rule for temperature correction. No. 1 equals range 0 - 32 and No. 2 range equals 32 - 64. License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Subjects: hydrometer
citrometersTemporal: 1820-1880 Source: Science Museum Creator: Ronchetti Identifier: 2005-444 Go to resource More Like this...
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