REVISED LIST OF BOOKS AND 



SEPARATES 



Thornton, British Flora. Published 1812. Vol. 1, text, 536 pp. Vol.2, 



347 plates. Handsomely bound in red half morocco $22. 50 



Britten and Holland. Dictionary of English Plant Names. Published 



by the English Dialect Society. Three parts in one, half morocco ... 12 . 50 



George Goodale. Physiological Botany. Half morocco 3 . 75 



Barnes and Heald, Keys to the Genera and Species of North American 



Mosses. 1896 1. 50 



F. E. AND E. S. Clements. Rocky Mountain Flowers. Cloth, 400 pp., 



profusely illustrated in color 3 . 00 



J. C. Arthur and D. T. MacDougal. Living Plants and their Properties. 



Cloth, 234 pp., illustrated 1.25 



B. E. Livingston. Atmometry and the Porous Cup Atmometer. Paper, 



64 pp., illustrated .75 



E. E. Free. Studies in Soil Physics. Paper, 42 pp 75 



B. E. Livingston and Edith B. Shreve. Improvements in the Method 

 for Determining the Transpiring Power of Plant Surfaces by Hygro- 

 metric Paper. Paper, 24 pp ,40 



Forrest Shreve. A Map of the Vegetation of the United States. With 



map in color and descriptive text. .50 



D. T. MacDougal. The Deserts of Egypt. Paper, 27 pp., illustrated. . .40 



D. T. MacDougal. The Desert Basins of the Colorado River. Paper, 



25 pp., illustrated, map .40 



J. W. Shive. An Improved Non-Absorbing Porous Cup Atmometer. 



Paper, 4 pp 20 



D. T. MacDougal. Hybridization of Wild Plants. Paper, 16 pp .30 



S. B. Parish. An Enun:eration of the Pteridophytes and Spermato- 

 phytes of the San Bernardino Mountains, California. Paper, 48 

 pp. illustrated .75 



Hofmeister, On Higher Cryptogams. One vol., cloth 6.00 



Leighton, Angiocarpous Lichens, Lichen Flora of Great Britain. 2 



vols., cloth 7. 50 



Monro. Monograph of the Bambusaceae. From Trans. Linnean 



Soc. Six plates, half morocco 3 . 50 



Massee. Diseases of Cultivated Plants. Second Edition. 602 pp. 1915 1.75 



Botanical Gazette. Vol. 17, 1892, unbound 3.00 



THE PLANT WORLD TUCSON, ARIZONA 



