Class B Crow Receiver with Spout for Oil Distillation, 100mL, Blue Graduations, Borosilicate Glass Glassware_Glass Beakers Cover-protected 10-ohm 4A single rheostat

Cover-protected 10-ohm 4A single rheostat with constantan winding on a 200x56mm tube and 4mm safety socket terminals

Three-dimensional fish dissection model reveals internal anatomy

Pairs 50mm of aperture with a 200mm focal length on a convex glass surface

Distilling apparatus in borosilicate glass includes 500mL flask and 300mm condenser for separating liquid mixtures by boiling point differences

polished with ground edges for image-formation experiments in introductory optics

Class B Crow Receiver with Spout for Oil Distillation, 100mL, Blue Graduations, Borosilicate Glass Glassware_Glass Beakers Cover-protected 10-ohm 4A single rheostatClass B Crow receiver in borosilicate 3. 3 glass holds 100mL with spout for oil distillation and water content determination procedures.