Explanatory notes
… laboratories (research, pharmaceutical, industrial, etc.), including special bottles (gas washing, reagent, Woulf’s, … Roux, etc.), burettes of all kinds, evaporating dishes, volumetric flasks, special bell-jars and receivers (vacuum, … dairy products; albumenometers and ureometers; eudiometers; volumenometers, nitrometers, Kipps and Kjeldahl apparatus …