Price list of recent memoirs. 4to. 



No. 6. Monograph of the Acrasieae. By E. W. Olive. 63 pp., 4 pis 



50 cts. 

 Vol. VI, No. 1. The anatomy and phylogeny of the Coniferales. Part 2. 



The Abietineae. By E. C. Jeffrey. 37 pp., 7 pis. $1.50. 

 Vol. V, No. 11. Fossil footprints of the Jura-Trias of North America. By 



R. S. Lull, Ph. D. 97 pp., 1 pi. $2.00. 

 No. 10. The anatomy and phylogeny of the Coniferales. Part 1. The 



genus Sequoia. By E. C. Jeffrey. 19 pp., 4 pis. $1.00. 

 No. 9. The skeletal system of Necturus maculatus Rafinesque. By H. H. 



Wilder, Ph.D. 53 pp., 6 pis. $1.00. 

 No. 8. Observations on living Brachiopoda. By Edward S. Morse. 73 pp., 



23 pis. $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 pis. $1.40. 

 No. 5. The development, structure, and affinities of the genus Equisetum. 



By E. C. Jeffrey. 36 pp.. 5 pis. $1.00. 

 No. 4. Localized stages in development in plants and animals. By Robert 



T. Jackson. 65 pp., 10 pis. $2.00. 

 No. 3. Synaptavivipara: A contribution to the morphology of Echinoderms. 



By Hubert Lyman Clark. 35 pp., 5 pis. $2.00. 

 No. 2. Notes on the dissection and brain of the Chimpanzee "Gumbo." 



By Thomas Dwight. 21 pp., 4 pis. $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 pis. $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 pis. 75 cts. 

 No. 12. The insects of the Triassic beds at Fairplay, Colorado. By Samuel 



H. Scudder. 16 pp., 2 pis. 

 No. 11. Illustrations of the Carboniferous Arachnida of North America, of 



the orders Anthracomarti and Pedipalpi. By Samuel H. Scudder. 14 



pp., 2 pis. 

 No. 10. New Carboniferous Myriapoda from Illinois. By Samuel H. 



Scudder. 26 pp., 6 pis. 

 No. 9. New types of cockroaches from the C irboniferous deposits of the 



United States. By Samuel H. Scudder. 16 pp., 2 pis. Nos. 9-12, 



$3.25. 

 No. 8. Phylogeny of the Pelecypoda; the Aviculidae and their allies. By 



Robert Tracy Jackson. 124 pp., 8 pis. $3.00. 

 No. 7. The flora of the Kurile Islands. By K. Miyabe. 74 pp., 1 pi. 



$1.75. 

 No. 6. The Entomophthoreae of the United States. By Roland Thaxter. 



70 pp., 8 pis. $3.50. 

 No. 5. The Taconic of Georgia and the report on the geology of Vermont 



By Jules Marcou. 28 pp., 1 pi. $1.00. 

 No. 4. A study of North American Geraniaceae. By William Trelease. 



34 pp., 4 pis. $1.25. 

 No. 3. The introduction and spread of Pieris rapae in North America, 1860- 



1885. By Samuel H. Scudder. 18 pp., 1 pi. 50 cts. 

 No. 2. The development of the ostrich fern, Onoclea struthiopteris. By 



Douglas H. Campbell. 36 pp., 4 pis. $1.50. 

 No. 1. The significance of bone structure. By Thomas Dwight. 17 pp., 3 



pis. $1.25. 



