Students looking at a man with a pointer in his hand

Abstract/Description: Image shows Botany professor John Howard standing in front of a class of students seated in chairs. Mr. Howard is pointing at a poster showing diagrams of Mendel's Law on it. A large glass fishbowl and a number of glass containers are visible behind Mr. Howard. Three students have their hands raised. A chalkboard is visible on the right.
Subject(s): Howard, John
Date Created: ca 1947