Box of slides. Mostly photographs of plants in pots labelled with different chemicals in soils Oct, Dec 89. 2 Jun 90 "Proteoid Roots, Pladiges".Stamped "OCT 02" and labelled "Wilsons Prom./Greenhouse"wilsons promontory, plants, pots, proteoid roots, pladiges, diseased soils, diseased trees, metalaxyl, n.p.k., plantations, fenamiphos, chemicals in soils