524 PROCEEDINGS OF THJS NEW YORK MEETING 



(D) Fkom Fkllows op tiek Geological Society of America (Personal 



Publications) 



whitman cross 



1607. An Analcite Basalt from Colorado. 



1608. The Geological versus The Petrographical Classification of Igneous Rocks. 



1609. Igneous Rocks of the I.eucite Hills and Pilot Butte, Wyoming. 



SIR J. WILLIAM DAWSON 



1610. On the Genus Lephidophloios. 



H. L. FAIRCHILD 



1611. Kettle Holes in Glacial Lake Deltas. 



GEO. P. MERRILL 



1612. Notes on the Geology and Natural History of the Peninsula of Lower 



California. 



M. EZEQUIEL ORDONEZ 



1638. Note sur le Gisements d'Or du Mexique. 



1639. Les Volcans Colima et Ceboruco. 



JOSEPH H. PERRY 



1613. The Physical Geography of Worcester, Massachusetts. 



HEINRICH RIES 



1625. The Kaolins and Fire Clays of Europe, etcetera. 



M. E. WADSWORTH 



1614. The Fortieth Parallel Rocks. 



1615. The Theories of Ore Deposits. 



1616. On the Classification of Rocks. 



1617. The South Trap Range of the Keweenawan Series. 



1618. On the Relation of the Keweenawan Series to the Eastern Sandstone in 



the Vicinity of Torch Lake. Michigan. 



1619. A Sketch of the Geology of the Marquette and Keweenawan Districts. 



1620. Some Methods of Determining the Positive or Negative Character of 



Mineral Plates in Converging Polarized Light, etcetera. 



1621. Twelve pamphlets on various subjects. 



HENRY S. WASHINGTON 



1622. Solvsbergite and Tinguaite from Essex County, Massachusetts. 



1623. The Jerome (Kansas) Meteorite. 



1624. The Petrographical Province of Essex County, Massachusetts. 



