Right Angled Glass Prism, 2 x 2 x 2.75" Glass Bottles_Reagent Bottles Polyhedral 120mL glass alcohol lamp

Polyhedral 120mL glass alcohol lamp ships with a metal cap and fiber wick for low-temperature bench heating in chemistry and biology demonstrations

Aluminum-cased plotting compass with a glass face and a dial marked with principal points

Demonstrates composition and resolution of forces by attaching masses through pulleys on a force board

Paired dry bulb and wet bulb thermometers on this Mason's hygrometer

Seven hand-painted removable parts expose atria

Right Angled Glass Prism, 2 x 2 x 2.75" Glass Bottles_Reagent Bottles Polyhedral 120mL glass alcohol lampLarger right angle glass prism at 2 by 2 by 2. 75 inches, the bulky triangular geometry handling wider beams for total internal reflection, beam redirection, and image inversion work.