Growing Plants Without Soil

"Successful experiments by Professor W. F. Gericke, at the University of California, and by Arthur C. Pillsbury." On hydroponics and chemical-assisted hydroponic plant cultivation. time-lapse cinematography of plant growth We digitized and uploaded this film from the A/V Geeks 16mm Archive. Email us at footage@avgeeks.com if you have questions about the footage and are interested in using it in your project.