Thermo-Hygrometer, 85mm Diameter Type_Puzzle Kit Mid-sized brass cylinder on an

Mid-sized brass cylinder on an ebonite-insulated base

Heavy-base Bunsen burner adds stopcock gas control for fine flame adjustment during chemistry experiments with liquid propane or butane fuel

Closing to 3m and extending to 9m

Six-part life-size chicken anatomy model designed by veterinary professionals reveals avian internal structure and poultry biology for agricultural teaching

with the (Br) element stamp marking the material for easy identification

Thermo-Hygrometer, 85mm Diameter Type_Puzzle Kit Mid-sized brass cylinder on anCombined thermo hygrometer on an 85 mm metal dial pairing a 10 to 50C thermometer with a 0 to 100 percent hygrometer for single glance monitoring of room and laboratory conditions.