One large and two smaller wrapped vertical pipes are shown in the foreground. A container, wider at the top than the bottom, sits below the larger pipe. A burlap bag is wrapped around another pipe on the right.
This is a piece of equipment in a processing plant. There is a white sheet behind the equipment. See photograph 840-01-03 for a close up view of part of this equipment.
A researcher adjusts dials on a laboratory apparatus that consists of various pieces of connected metal tubing. There is also a coil of wire immersed in a liquid filled beaker. A log book lies open on a stand to the right of the machinery.
A researcher is making adjustments to a large piece of laboratory equipment. There are three long vertically mounted sections with measurement marks in the center section
