Electroscope, Metal Case

Digi-Sense Pocket Thermometer, 20/110f, 160mm, Window Plastic Case ENVIRO-SAFE

Brand New Agilent Spray Chamber Window G1946-20159

KODAK MIN-R 2 Cassette With C-1N WINDOW & MIN-R SCREEN 18 x 24 cm BOX#9

Electroscope, Foil, Unpunched, Case of 120

Thermo Scientific NaCl Window, 13 mm x 2 mm P/N 7000-301

Schott Tempex 513 Optical Window filter 4'' x 4'' in case

Metal Made Gold Leaf Electroscope For Lab Scientific Purpose and School Project