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N°. 170.
N°. 171.
N°. 172.
N°. 173.
N°. 174.
N°. 175.
N°. 176.
B IB L IO TH EQ U E .
1900. R. U. Goode: Survey of the boundary line between Idaho and
Montana, from th e in te rn a tio n a l boundary to th e crest of th e B itte rroot
Mountains. Avec 14 pl. e t 1 flg. dans le te x te de 67 pages.
1900. If. Gannett: Boundaries of th e Un ited S ta te s and of th e several
s ta te s and te rrito rie s w ith an outline of th e h isto ry of all in p o rtan t
changes of te rrito ry . 2nd Edition. Aveo 53 pl. e t te x te de 142 pages.
1900. F. B. Weeks: Bibliography and index of n o rth american geology,
paleontology, petrology, and mineralogy for th e y e ar 1899. T ex te de
141 pages.
1900. J . M. ¡Vickies et R. S. B a ssle r: A synopsis of amerioan fossil
Bryozoa including bibliography and sy n o n ym y . Texte de 663 pages.
1900. M. B a k e r: Survey of th e n o rthw e ste rn boundary of th e U n it.
States. 1857-1861. Avec 1 c arte e t tex te de 78 pages.
1900. C. H. Fitcli: Triangulation and sp irit leveling in In d ian territo ry .
Avec 2 cartes et te x te de 141 pages.
1900. W. F. Hillebrand: Some principles and method of rook an alysis.
Avec 15 flg. dans le tex te de 114 pages.
Map of Alaska showing known gold-bearing rocks, with descriptive text
containing sketches of the geography, geology and gold deposits and
routes to the gold fields. Washington, 1898. In 8°.
F. C. Schwader et A. H. Brooks: Preliminary report on the Cape Nome
gold region Alaska. Washington, 1900. In 8°.
Avec 19 pl., 3 cartes e t 3 fig. dans le tex te de 56 pages.
Geological Survey of Illinois. Geology and Palaeonthology. Director
A. H. Worthen. Assistants: J. D. Whitney, L. Lesquereux, H. Fngel-
inann. Chicago, 1866 etc. In 8°.
Vol. I. Geology. 1866. A. H. Wortbeu: Physical features, general principles and
surface geology. — Stratigraphical geology, te rtia ry deposits and coal measures.
— Sub-carboniferous limestones series. — Devonian and silu rian systems. —
J. D. Wbitney: Geology of th e lead region. — L. Lesquereux: Report on th e
coal fields of Illinois. — On th e origin and formation of th e prairies. —
J. T. Z. Bianey: Chemical report for th e geological survey of Illinois. —
A. H. Wortbeu: Geology of th e Counties of Randolph; St. Clair; Madison;
Hancock. — A. H. Wortbeu et H. Engeluiaim: Geology of Hardin County. —
H. Engelniauu: Geology of Johnson County. - Geology of Pulaski County. —
Geology of Massac County, and th a t p a rt of Pope County south of Big Bay
river. — Geology of th a t p a r t of Pope County n o rth of Big Bay river.
Avec 11 pl. et cartes et te x te de X V I—504 pages.
Vol. II. Palaeontology. 1866. J. S. Newberry et A. H. Wortbeu: Descriptions of
new species of Vertebrates, m ainly from th e Suboarboniferous limestones
and coal measures. — A. H. Wortbeu: Remarks on th o occurence of fossil
fishes in Illinois. — E. D. Cope: Supplement to descriptions of Vertebrates,
consisting of a description of a new gen u s and species of reptiles, from the
coal measures. - F. B. Meek e t A. H. Wortbeu: Descriptions of Iiiverteb
ra te s from th e carboniferous system . - H. A. Prout: Supplement to tho
descriptions of In v e rteb rate s, co n sistin g of descriptions of Polyzoa from tho
Palaeozoic rocks. - F. Lesquereux; Report on th e fossil p lan ts of Illin o is.
Aveo 50 grav. e t 39 fig. dans le tex to de X I X - 470 pages.
Vol. III. Geology and Palaeontology. 1868. A. H. W o rtb eu : Coal measures and
lower Carboniferous limestones. - Geology of th e Counties of Alex an d e r;
U n io n ; Ja ckson; P e rry ; Je rsey ; Greene; Scott; W ash in g to n ; Clinton; Marion;
Jefferson; Cook; La Salle. — Avec 6 grav., 1 carte e t te x te de 287 pages. —
P. B, Meek et A. H. W o rtb e u : Palaeontology. Lower silu rian species. Fossils
of th e Trenton group. Radiata. Mollussoa. Articulata. Avec 1 pl. dans le te x te
de 23 pages. — Fossils of th e Galena beds. Protozoa. Radiata. Mollusca. Aveo
4 fig. dans le tex te de 18 pages. - Upper silu rian species. Fossils of th e
Niagara group. Protozoa. Radiata. Mollusca. Articuleta. Avec 2 flg. d an s le
tex te de 24 pages. - Fossils of th e lower Helderberg group (Shaly limestone).
Radiata. Moiiusca. Articulata. Texte de 34 pages. — Devonian species. Fossils
of th e Oriskany group. Mollusca. Avec 1 flg. dans le tex te de 14 pages. —
Fossils of th e Corniferous group. Radiata. Mollusca. A rticu lata . Texte de 12
pages. — Fossils of th e Hamilton group. Protozoa. Radiata. Mollusca. Arti-
oulata. Avec 2 flg. dans le te x te de 30 pages. — Carboniferous species.
Fossils of th e Kinderhook group. Mollusca. Articulata. Texte de 13 pages. —
Fossils of th e Burlington group. Radiata. Mollusca. Aveo 18 flg. dans le tex te de
48 pages. — Fossils of th e Keokuk group. Radiata. Mollusca. Avec 12 fig. dans
le tex te de 29 pages. — A rticu lata fossils of th e coal measures. Aveo 23 fig.
d ans le te x te de 25 pages. — S. H. S cn d d e r: Supplement to description of
a rticu la te s. Descriptions of fossil insects. Fo u n d on Mazon Creek, and n e ar
Morres, Grundy 0°. 111. Avec 10 fig. et te x te de 7 pages. — J. V. Z. Blaiicy:
Chemical analyses. Texte de 2 pages.
Avec 26 grav., 1 carte e t 72 flg. dans le tex te de IV -5 7 4 pages.
Vol. IV. Geology and Palaeontology. 1870. A. H. Wortben: Geology of th e
Counties of Calhoun, Pike; Adams; Brown; Schuyler; F ulton. —H. M. Bannister:
Geology of th e Counties of Dekalb; K an e ; DuPage; McHenry and Lake;
Kendall; Morgan; Cassand Menard; Tazewell, McLean; Logan and Mason. —
F. B. Bradley: Geology of th e Counties of G ru n d y ; Will; Kan k ak e e ; Iroquois;
Vermilion Champaign; Edgar and Ford. — H. A. Green: Geology of th e
Counties of Henderson; W arren ; Mercer; K n o x ; S ta rk and Woodford. —
J S. Newbcn-y e t A. H. Worthen: Descriptions of fossel Vertibrates. Aveo
4 grav. et te x te de 28 pages. — L. Lesqnerenx: Report on th e fossil p lan ts
of Illinois. Desciiption of new species and an enumeration, w ith remarks, on
species already known. — Stems of fern trees. — F ru its or n u tle ts. - Organs
of u n c ertain afflnities. — Distribution of th e fossil flora of th e Illinois coal
fields. — Mode of preservation of vegetable rema in s in our amerioan coal
measures. — On th e stra tig rap h ic al and geographical d istrib u tio n on th e
fossil p lan ts of th e coal measures. Avec 27 grav. et te x te de 134 pages.
Vol. V. Geology and Palaeontology. 1873. J. Sbaw: Geology of th e Counties
of Jo Daviess; Step h en so n ; Carroll; Winnebago; Boone; Ogle; Lees; Whiteside;
Bu re au ; H en ry ; Marshall and P u tn am . — J. Sbaw: Geology of n o rthw e stern
Illinois. - A. H. Mortbcn e t J . Shaw: Geology of Rock Islan d County. —
A. H. Wortbeu: Geology of th e Counties of Peoria; McDonough; Monroe;
Macoupin; Sangamon. Texte de 319 pages. — Palaeontology. F. B. Meek
et A. B. Worthen; Fossils of th e Bu rlin g to n group. Notes on th e stru c tu re
and h ab its of th e palaeozoic Crinoidea. Avec 9 grav. et to x te de 160 pages. —