Professor F. E. Brown observing a chemistry student in the lab. The student is using a dropper to add liquid to a test tube. Three other students are working in the background.
Professor F. E. Brown observing a chemistry student in the lab. The student is using a dropper to add liquid to a test tube. Three other students are working in the background.
A freshman chemistry laboratory work session. Young men and women are working at their individual work stations. The lab is divided by a central aisle into two sets of work stations. A reagent supply cabinet runs down the length of the central aisle.
A freshman chemistry laboratory work session. Young men and women are working at their individual work stations. The lab is divided by a central aisle into two sets of work stations. A reagent supply cabinet runs down the length of the central aisle.…
A freshman chemistry laboratory work session. Young men and women are working at their individual work stations. The lab is divided by a central aisle into two sets of work stations. A reagent supply cabinet runs down the length of the central aisle.
A freshman chemistry laboratory work session. Young men and women are working at their individual work stations. The lab is divided by a central aisle into two sets of work stations. A reagent supply cabinet runs down the length of the central aisle.…