PROFESSIONAL ADVANCEMENT COLUMN 



This column serves as a place in which it is possible for men to insert brief notices 

 with a view to securing positions or securing men, either in botany or any of its related 

 and applied branches. The identity of advertisers may be learned from the Editor of the 

 Plant World. Notices should not exceed 100 words. They will be inserted once for 50 

 cents, three insertions for $1.00. 



THE PLANT WORLD Tucson, Arizona 



A MAP OF THE 

 VEGETATION OF THE UNITED STATES 



A colored map 20 x 12 inches in size showing the 18 major types of vegetation 

 in the United States. Prepared by Dr. Forrest Shreve, and reprinted from the 

 Geographical Review. Accompanied by a brief descriptive text. 



Text, with Folded Map $.50 each, $4.00 per ten 

 Text, with Rolled Map $.60 each, $4.10 per ten 



THE PLANT WORLD Tucson, Arizona 



NEWLY OFFERED BOTANICAL BOOKS 



S. B. Parish. An Enumeration of the Pteridophytes and Spermato- 

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



pp. illustrated $ .75 



The Plant World, vols. 1-19 complete, unbound. The only complete 



set that has been offered for several years 47 . 50 



Asa Gray, Systematic Botany, beautifully bound in half morocco, red 3 . 50 



Asa Gray, Scientific Papers, 2 vols., cloth 6. GO 



Harvey, Nereis Boreali- Americana. The three parts complete in one 



volume. 50 colored plates. Bound in half morocco, red 14.00 



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



Kerchove de Dentieghem, Les Palmiers. Beautiful copy in half 



morocco, red. 39 plates, Paris, 1878 9.00 



Joseph Leidy, Flora and Fauna within Living Animals. Smithsonian 



Contrib. Half morocco, 10 plates. A classic work 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 



THE PLANT WORLD TUCSON, ARIZONA 



