% Price list of recent memoirs. 4to. 
Vol. VI, No. 1. The anatomy and phylogeny of the Coniferales. Part 2. 
The Abietineae. By E. C. Jeffrey. 37 pp., 7 pls. $1.50. 
Vol. V, No. 11. Fossil footprints of the Jura-Trias of North America. By 
R.S. Lull, Ph. D. 97 pp., 1 pl. $2.00. 
No. 10. The anatomy and phylogeny of the Coniferales. Part 1. The 
genus Sequoia. By E. C. Jeffrey. 19 pp., 4 pls. $1.00. 
No. 9. The skeletal system of Nectwrus maculatus Rafinesque: By H. H. 
Wilder, Ph.D. 53 pp., 6 pls. $1.00. 
No. 8. Observations on living Brachiopoda. By Edward 8. Morse. 73 pp., 
23 pls. $2.00. 
No. 7. Description of the human spines showing numerical variation, in the 
Warren museum of the Harvard medical school. By Thomas Dwight. 
76 pp. $1.50. 
No. 6. The anatomy and development of Cassiopea xamachana. By Robert 
Payne Bigelow. 46 pp., 8 pls. $1.40. 
No. 5. The development, structure, and affinities of the genus Equisetum. 
By E. C. Jeffrey. 36 pp., 5 pls. $1.00. 
No. 4. Localized stages in development in plants and animals. By Robert 
T. Jackson. 65 pp., 10 pls. $2.00. 
No. 3. Synapta vivipara: A contribution to the morphology of Echinoderms. 
By Hubert Lyman Clark. 35 pp., 5 pls. $2.00. 
No. 2. Notes on the dissection and brain of the Chimpanzee ‘‘Gumbo.”’ 
By Thomas Dwight. 21 pp., 4 pls. $1.00. 
No. 1. On the reserve cellulose of the seeds of Liliaceae and of some related 
orders. By Grace E. Cooley. 29 pp., 6 pls. $1.00. 
Vol. IV, No. 14. A bibliography of vertebrate embryology. By Charles 
Sedgwick Minot. 128 pp. $2.50. 
No. 13. Fusion of hands. By Thomas Dwight. 14 pp., 2 pls. 75 cts. 
No. 12. The insects of the Triassic beds at Fairplay, Colorado. By Samuel 
H. Scudder. 16 pp., 2 pls. 
No. 11. Illustrations of the Carboniferous Arachnida of North America, of 
the orders Anthracomarti and Pedipalpi. By Samuel H. Scudder. 14 
. 2 pls. 
No. 10. New Carboniferous Myriapoda from Illinois. By Samuel H. 
Scudder. 26 pp., 6 pls. 
No. 9. New types of cockroaches from the Carboniferous deposits of the 
United States. By Samuel H. Scudder. 16 pp., 2 pls. Nos. 9-12, 
$3.25. 
No. 8. Phylogeny of the Pelecypoda; the Aviculidae and their allies. By 
Robert Tracy Jackson. 124 pp., 8 pls. $3.00. 
No. 7. The flora of the Kurile Islands. By K. Miyabe. 74 pp., 1 pl. 
$1.75. 
No. 6. The Entomophthoreae of the United States. By Roland Thaxter. 
70 pp., 8 pls. $3.50. es 
- No. 5. The Taconic of Georgia and the report on the geology of Vermont. 
By Jules Marcou. 28 pp.,1 pl. $1.00. 
No. 4. A study of North American Geraniaceae. By William Trelease. 
34 pp., 4 pls. $1.25. 
No. 3. The introduction and spread of Pieris rapae in North America, 1860- 
1885. By Samuel H. Scudder. 18 pp.,1 pl. S50cts. — 
No. 2. The development of the ostrich fern, Onoclea struthiopteris. By 
Douglas H. Campbell. 36 pp., 4 pls. $1.50. 
No. 1. The significance of bone structure. By Thomas Dwight. 17 pp., 3 
pls. $1.25. 
