• Reference
    GKL10/1/4/1/15
  • Title
    Booklet 'The Venturi meter. Liquid Measurement in Trunk Mains, Conduits, Canals etc. Patented by Clemens Herschel and made by Builders Iron Foundry, Providence Rhode Island, USA. G Kent sole manufacturer for all parts excepting North America. 2 copies, one missing front cover.
  • Date free text
    1893
  • Production date
    From: 1893 To: 1893
  • Level of description
    item