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PUBLICATIONS BY OFFICERS AND STUDENTS OF THE DEPART- 
: MENT OF BOTANY, COLUMBIA UNIVERSITY 
. MEMOIRS OF THE DEPARTMENT : 
. ol. 1. A Monograph of the North American Species of the Genus 
Pobgonion (1895). By John Kunkel Small, Fellow in Botany, 1893- 
; Curator of the Herbarium, Bem 
Quarto, 178 pages, 84 plates. Price oO. 
2. A Monograph of the North ecae Potentilleae (1898). 
By be rae 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 
Vol. 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. 151-175. 1898-1901. Price $5.00 
Vol. 8. Nos. 176-200. 1901-1902. Price $5.00. 
Vol. 9. Nos. 201-. 1903-(current). 
List of separate numbers available on application. 
3. A Text-book of General Lichenology (1896). By Albert 
pal Fellow | in le oh. 1895-18 
230 pages, 76 plates. Price $4.25 (cloth) ; $3.80 (paper). 
Published s Willard N. Clute & Co. Binghamton, 
epartment invites ee relative to ‘exchanges of her- 
barium peacerieh for any of the above named publications. Address 
P we or L. M. Underwood, Columbia University, N. Y. City. 
ae 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 102d Meridian (1896-1898). By Nathaniel Lord Britton, Profes- 
sor : Soatigetd 1891-1896; Emeritus Professor 1896-, and Hon. Addi- 
- son B 
hres volumes, royal octavo. Vol. 1, 612 pages; Vol. 2, 642 
pages; Vol. 3, 588 pages; 4162 figures in 5 the text, autie every 
Species described. 
Published by Charles Scribner’s Sons, New York. Price, in am, 
‘$9.00 for ~ three volumes; with the indexes and keys bound separ 
ately, $10.0 B 
L 5. Our D Mative Ferns and their Allies. (Sixth eee 1900. by 
ucien od Underwood, Professor of Botany, 1 
a Duodecimo, 158 pages, 35 figures. Published fe Henry Holt & 
0., New York, Price $1.00. 
6. Moulds, Mildews, and Mushrooms. By Lucien Marcus Under- 
Wood, Professor of Botany, 
C Duodecimo, 236 en 10 plates. Published by Henry Holt & 
0. ve $1. 
c A Text- ek of General Botany ( B97) y a, gee 
urtis, Assistant in Botany, 1892-1895 ; Tutor in Bo -. 
Ctavo, 360 pages er 87 illustrations. Published by Longmans, 
Green & Co, » New York. Price $3.00. 
