GB190904011A - A Scale for Facilitating the Comparison or Conversion of the Strengths of Solutions, including the Scales of Hydrometers, Saccharometers, and like Instruments.
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A Scale for Facilitating the Comparison or Conversion of the Strengths of Solutions, including the Scales of Hydrometers, Saccharometers, and like Instruments.
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Edward Jones
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4011. Jones, E. Feb. 18. Drawings to Specification. Computing-scales.-For facilitating the conversion of strengths of solution, including the readings of hydrometers, saccharometers, and like instruments, from one system of units to another, a number of different scales are arranged side-by-side on a rule, and are adapted to be read with the aid of a cursor. Reference has been directed by the Comptroller to Specification 1355/96.
GB190904011D1909-02-181909-02-18A Scale for Facilitating the Comparison or Conversion of the Strengths of Solutions, including the Scales of Hydrometers, Saccharometers, and like Instruments.
ExpiredGB190904011A
(en)
A Scale for Facilitating the Comparison or Conversion of the Strengths of Solutions, including the Scales of Hydrometers, Saccharometers, and like Instruments.
A Scale for Facilitating the Comparison or Conversion of the Strengths of Solutions, including the Scales of Hydrometers, Saccharometers, and like Instruments.