Record

Ref NoGC/BGC/MRS/RGC/X/P/5/59
Acc NoNGR/14
TitleDrawings of the Erdmann Gas Prover
DescriptionDrawings of the Erdmann Gas Prover for testing luminosity of gas
Datecirca 1860
FormatPhotograph
Multimedia

SubImage544/AA3652P.pdf

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