A compact Histamine Aerosol apparatus consisting of a clear perspex exposition chamber divided in two sections and all glass nebuilizer and dial type sphygmomanometer for assay of anti-histamine drugs on guinea-pigs etc.
As above but with single disc. With six removable glass vessels of size 7.5 x 20 mm diameter, have a stainless steel wire mesh bottom, which dips in water in a beaker of 1000ml capacity kept on the hot plate, temperature of which is maintained at 37°C with an accuracy of +_1° C.
