1893.] Recent Books and Pamphlets. 809 
Hii, R. T.—Clay Materials of the United States. Aut Min. Res, U..S,, Cal. 
ender Year 1891-Div. ee Stat. and Tec J. S. Geol. Sur 
HOLBROOK, M. L.—The Structure of the Red Blood Cerpuscles of Ma Extr- 
aime Am. Soc. ST 1892. From the author. 
ESTONE, W. H.—Address delivered at the Anniversary Meeting of the paf 
or Siu of London, Feb. 17, 1893. Prefaced by the Announcement of t 
Award of the Wollaston Medal, the Proceeds of the Donation Fund, the Lyell edi 
and — Fund, and the Bigsby Medal for the same year. London, 1893. 
From the author 
Idaho ae Agricultural Experiment Station. Bulletins No. 1 and No, 2, 
Dec., 2. 
obs td HL. es of the Phanerogams and Ferns of Licking. 
LYDE R.—On inosaurian Vertebra from the Wealden of Hastings. 
Extr. oa fourm: Geol. Soc. Vol. XLIX, 1893.——Remarks on some recently 
described Extinct Birds of Queensland. Extr. The Iris, 1892. n the Extinct 
Giant Birds of Argentina. Extr. The Iris, ER the Qm and other 
as r. Proceeds. Zool. So 
on, Recent Advances in Phi " the Se ait Reptiles. 
Extr. tips Science Vol.I, 1892. From the a 
MALLY, F. W.—Report on the ie Worm of e (Heliothis armiger Hübner). 
Bull. s is U. S. Dept. Agri. Div. Ent. Washington, 189 
MARTIN, J. B. (Mrs.)—Brief ge of the Life of Victo Woodhull. From 
the author. 
NurTING, C. C.—Plan of Proposed Scientific Explorations under the auspices of 
the : dign of Iowa. From the author 
I, G.—Achille de Zeno. Cenni Biografici estratii dal Discorso d’ Apertura 
Pis Riunione della Società Geologica Italiana in Vicenza nel Settembre, 1893. 
From the a 
ea Rosin: Experiment Station. Bulletin No. 25, April, 1893. 
OsBo . F.—Aceratherium tridactylum from the Lower Miocene of Dakota. 
adios xd. Extr. Bull. Am. Mus. Nat. Hist. Vol. V, 1898. What is Lophiodon ? 
—lIs Meniscotherium a member of the Chalicotheriodea? Extr. Am. Nat. 1892. 
From the author 
PACKARD, A. s. —The Life History of Certain d of the Family Sate aeaa 
dae, with Nai on their Spines and Tubercles. Proceeds. Amer. Philos. Soc., 
1898.—-—Studies on the Transformations of Moths t the Family Saiid 
Extr. Proceeds, Amer. Acad. Arts and sciences, no date given. From the author. 
Pitssry, H. A.—Preliminary Outline of a New Classification of the Helices. 
or. 
Poutton, E. B.—Further experiments upon the color relation between certain 
Pe ah pct larvze, pupze, cocoons, and imagines and their surroundings. Extr. 
. Ent. Soc., London Pt. IV, 1892. or. 
ponen of the American Society of Naturalists, Vol. I, 1893. From the Society. 
Report of the Ci U. S. Commission of F nes and Fisheries for 1889, 
1891. From the Dept. I 
Report of the National went of Sciences ee the year 1892. 
