Hare's Apparatus for Comparing Liquid Densities, 25" Material_Iron high-temperature grid flame for chemistry

high-temperature grid flame for chemistry ashing

a 45mm hollow equilateral acrylic prism holds varied liquids for refraction-index-by-medium investigations

Three-legged spherometer with legs spaced 40 mm apart and a vertical scale reading -10 to +10 mm at 0

compatible with dilute acids

dropping into the Worcester Circuit Board Kit for telegraph work

Hare's Apparatus for Comparing Liquid Densities, 25" Material_Iron high-temperature grid flame for chemistryThree limbed glass tube on a 61cm scaled wooden stand with a pinch clamp on the center limb, comparing liquid densities by the differential heights of drawn columns.