PUBLICATIONS BY OFFICERS AND STUDENTS OF THE DEPART- 

 MENT OF BOTANY, COLUMBIA UNIVERSITY 



t. Memoirs of the Department : 



Vol- i. A Monograph of the North American Species of the Genus 

 Polygonum (1895). By John Kunkel Small, Fellow in Botany, 1893- 

 1695 ; Curator of the Herbarium, 1895-1898. 



Quarto, 178 pages, 84 plates. Price $6.00. 



Vol. 2. A Monograph of the North American Potentilleae (1898). 



By Per Axel Rydberg, Fellow in Botany, 1896-7. 

 Quarto, 224 pages, 112 plates. Price $6.00. 



2. Contributions from the Department: 



Vol. 1. Nos. 1-25. 1886-1892. Price $5.00. 



Vol. 2, Nos. 26-50. 1892-1894. Price #5.00. 



Vl\. 3. Nos. 51-75. 1894-1895. Price $5.00. 



Vol. 4. Nos. 76-100. 1895-1896. Price $5.00. 



Vol. 5. Nos. 101-125. 1896-1897. Price #5.00. 



Vol. 6. Nos. 126-150. 1897-1898. Price #5.00. 



Vol. 7. Nos. i5i-(current). 



3. A Text-book of General Lichenology (1896). By Albert 

 Schneider, Fellow in Botany, 1 895-1 806. 



Octavo, 230 pages, 76 plates. Price #4.25 (cloth) : #3.80 (paper). 

 Published by Willard N. Clute & Co. Binghamton, N. Y. 



The Department invites propositions relative to exchanges of her- 

 barium material or botanical books for any of the above named 

 publications. Address Professor L. M. Underwood, Columbia Univer- 

 sity, N. Y. City. A list of the titles of Contributions with prices of 

 such as can be separately supplied, may be had on application. Many 

 of the earlier numbers are out of print, but a few complete sets can be 

 supplied. 



4. An Illustrated Flora of the Northern United States, Canada, and 

 the British Possessions from Newfoundland to the Parallel of the 

 Southern Boundary of Virginia, and from the Atlantic Ocean westward 

 to the io2d Meridian (1896-1898). By Nathaniel Lord Britton, Profes- 

 sor of Botany, 1891-1896; Emeritus Professor 1896, — andHon. Addi- 

 son Brown. 



Three volumes, royal octavo. Vol. 1, 612 pages; Vol. 2 642 

 pages; Vol. 3, 588 pages; 4162 figures in the text, illustrating, everv 

 species described. 



Published by Charles Scribner's Sons, New York. Price, in cloth. 

 I9.00 for the three volumes ; with the indexes and keys bound seoar- 

 atelv, $10.00. 



5. Our Native Ferns and their Allies. (Fifth Edition) /896. By 

 Lucien Marcus Underwood, Professor of Botany, 1896-. 



Duodecimo, 156 pages, 35 figures. Published by Henry Holt & 

 Co. New York. Price $1.00. 



6. A Text-book of General Botany (1897). By Carlton Clarence 

 Curtis, Assistant in Botany, 189 2-1 895 ; Tutor in Botany, 1895-. 



Octavo, 360 pages; 87 illustrations. Published by Longmans, 

 Green & Co. Ne^ York. Price £3.00. 



