This letter to J. Lear Grimmer from John F. Bass Jr. discusses ways to aerate aquariums with bricks, heat, and sunlight. The item also includes a diagram.
Bass Biological Laboratory Papers The records in this collection include papers from visiting scientists, research records, laboratory operational records, and personal papers of John F. Bass, Jr. The items in this collection derive from the research done at the lab by staff and visiting scientists as well as the daily operations of the lab.