ALY § PROCEEDINGS 
VA "6 ee ce : OF THE 
AMERICAN PHILOSOPHICAL SOCIETY, 
HELD AY PHILADELPHIA, FOR PROMOTING USEFUL KNOWLEDGE. 
A Vou. XXV. JANUARY TO JUNE, 1888. No. 127. 
. TABLE OF CONTENTS. 
@ PAGE 
: Stated Meeting, January 6, 1888.........00000e * 1 
: Report on, Vola pik: sc cs ce os eee cece ee een eee iss 3 
i. Physical Phenomena of Harbor Entrances. By ‘Lewis M. Haupt 
i CUTE SOUR MAPA ONLO, DUMNES) o60 3s Ce ee ws Owes ei tie eee 19 
b The Albirupean Formation and its Nearest Relatives in Maryland. 
c By 2 RUiler Obith & map). 22s cts es oo es 42 
Hiptiaph of My Verrius Elaccus. By Rev, 0. W. Ming... .c..c.cc: 55 
} Obituary Notice of Ferdinand V. Hayden, M.D., Ph.D., LL.D. 
ge heey CIR ee aS ee ee 59 
On the Dicotyline of the John Day Miocene of North America. 
BY M.D Cope 6s ove iba ee pee 62 
On the Mechanical Origin of the Dentition of the Amblypoda. By 
HD. Cope Quasir (hed). es se on ot ss oc, Sens ec 80 
The Glosso-pharyngeal Nerve in the Domestic Cat. By T. B 
Stowell (with @ Plate)... 1s. cereecreec seer eceeee esse csencecenees 89 
The Accessory Nerve in the Domestic Cat. By 7. B. Stowell (with 
UO DUGNE) ai ny se eds se og aspect ey seeder. o 8 94 
The Hypoglossal Nerve in the Domestic Cat. By "TB. Stowell 
GUI PONE) rs os vs wa sk we oe se es oe ae 99 
Aboriginal Pottery of the Middle Atlantic States. > By Francis Jor- 
LOE AP EE CORO NS GA GI Fn a 104 
Description of Datames magna Hancock. By Joseph L. Hancock 
CA0TUle DLE oak en fe Nk en Ocean Sess eee 107 
Stated Meeting, January DO TSSB. er as ee 
Stated Meeting, February 3, 1888.1... sete sas 113 
Stated Meeting, February 17, 1888........00.006 a Bis 
Stated Meeting, March 2, 1888....... ters ccege 119 
Stated Meehny, March 16, 1888 «avec ees. es 6 122 
Siated Meeting, April 6, 1888. 6.360, ok ae ce ces 125 
Observations on Gildas and the Uncertainties of Early English 
History: 2 BY PUD Ae 0a ie mes oh oy eects Vaubee 132 
On oo Invertebrates from Virginia. By Otto Meyer (with a - 
DUGLE) soe Sutera as Sales Cogn Uo ose osu oh cee sere ental ors 135 
On oe Possible Methods for the Preparation of Gramophone and 
oeenene Records. By Hdwin J. Houston..... ere estes sce 14d 
Stated Meeting, April 20, 1888....... mee bis Cl . 148 
: Stated Meeting, May 4, 1888... Se: 153 
(es It is requested that the receipt of this number be acknowledged. 
(aS In order to secure prompt attention it is requested that all corre- 
spondence be addressed simply ‘‘To the Secretaries of the American | 
Philosophical Society, 104 8. Fifth St., Philadelphia.” 
PUBLISHED FOR THE AMERICAN PHILOSOPHICAL SOCIETY — 
BY 2 
MacCALLA & COMPANY, — 
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