Filter papers & box for Piche type evaporimeter, British, 1890 Filter papers & box for Piche type evaporimeter, British, 1890 Carton of paper discs and rough-made wooden box marked '967 MET.' associated with Piche evaporimeter by Negretti and Zambra, 122 Regent Streer, London, England, 1890. Object Number: 1921-590 Pt1 type: instrument component , filter paper and evaporimeter - piche type
Box for Piche type evaporimeter, British, 1890 Box for Piche evaporimeter by Negretti and Zambra, 122 Regent Streer, London, England, 1890. Object Number: 1921-590 Pt2 type: instrument case Image © The Board of Trustees of the Science Museum
Part of Piche type evaporimeter, British, 1890 Part of Piche type evaporimeter, British, 1890 Piche evaporimeter by Negretti and Zambra, 122 Regent Streer, London, England, 1890. Materials: glass and brass Object Number: 1921-590 Pt3 type: instrument component and evaporimeter - piche type