28-Peg Wall-Mounted Draining Rack Lab Supplies_Weights & Masses each 30g with lengths varying

each 30g with lengths varying by density for water-displacement and calorimetry work

Borosilicate glass U-tube manometer with a built-in stopcock mounted on a back-plate 80-0-80 scale at 2mm subdivisions

the apex continuing the systematic angle-versus-deviation series for comparing nonlinear deviation growth

Reel of fine-gauge 30 SWG bare constantan wire at 0

and pyloric regions with internal rugae

28-Peg Wall-Mounted Draining Rack Lab Supplies_Weights & Masses each 30g with lengths varyingWall mounted laboratory draining rack with 28 pegs, freeing bench space while letting rinsed glassware dry in an inverted position above the sink.