Three vol. set. with b/w. photos. and line drawings. 8vo. Softbacks. Ex-Lib. Bookplate. Ownership insc. in pencil to ffep. of Vol. I. Spotting to fore-edges of text block o/w. contents fine. Superficial wear to paper covers. Vol. 1 considers Philippine Mangrove Swamps, Palms and Palm Products, Bamboos and Fiber plants. Vol. 2 looks at Resins, Gums, Seed Oils, Essential Oils, Wild Food Plants and Natural Dyes. Vol. 3 covers Ornamental Plants, Plants used as Soap substitutes or scouring materials, Medicinal Plants, Useful wild plants, Edible fungi and Medicinal Uses of Philippine plants.