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
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