Sloping Recovery Bend, 19/26 Flask and 19/26 Condenser Cones, Borosilicate Glass Face Size_38mm Twenty 1-inch sample squares spanning

Twenty 1-inch sample squares spanning ferrous and non-ferrous metals

providing the more readily oxidized electrode that drives current in classic galvanic-cell demonstrations

Low-consumption motor on a 4 by 3 by 1

Graduated disc

this intermediate travelling microscope slides a cast iron carriage and swing-over magnifier for precision measurement in school and college labs

Sloping Recovery Bend, 19/26 Flask and 19/26 Condenser Cones, Borosilicate Glass Face Size_38mm Twenty 1-inch sample squares spanningSloping recovery bend in borosilicate glass features 19 26 cone sizes for distillation collection and redirecting flow between apparatus components.