One mahogany cabinet of blowpipe apparatus for Qualtitative and Quantitative Metallurgical Analysis by Plattner's method, contains portable balance. Metallurgical analysis equipment for assaying, 19th century.
Plattner's complete blowpipe laboratory in portable leather travelling case. There are three boxes with three trays and a balance which contains the equipment and fits in the leather case. Plattner's complete blowpipe laboratory in portable leather travelling case
