88 
693 Van Hise (Charles Richard). The relations of primary and 
secondary structures in rocks. 
Abstract : Am. Assoc. Adv. Sci., Proc, vol. xliv, pp. 135-136, 1896. 
094 A central Wisconsin base level. 
►Science, new ser., vol. iv, pp. 57-59, 1896. 
Describes tbe general features of the base level and discusses its age. 
695 A northern Michigan base level. 
Science, new ser., vol. iv, pp. 217-220, 1896. 
Describes a base-leveled region in northern Michigan. 
690 Van Ingen (D. A.) Petroleum [in New York]. 
N. S. State Mus., Bull., vol. Hi, No. 15, pp. 558-560, 1896. 
Describes the occurrence of petroleum at various localities in (he 
►State. 
097 Van Ingen (Gilbert) and "White (Theodore G-.). An account of 
the summer's work in geology on Lake Champlain. 
N. Y. Acad. Sci,, Trans., vol. xv, pp. 19-23, 1896. 
Describes the character of Ordovician strata near Lake Champlain in 
New York and Vermont. 
698 Vaughan (T. Wayland). A brief contribution to the geology and 
paleontology of northwestern Louisiana. 
U. S. Geol. Surv., Bull., No. 142, 65 pp., 4 pis., 1896. 
Describes the character and distribution of the Cretaceous, Tertiary, 
and Pleistocene deposits and of the Sparta sands, a new formation name 
for deposits of undetermined age. Also proposes the name Cockfield 
Ferry beds. Gives lists of fossils at various localities and a bibliography 
of Louisiana paleontology. Describes a number of new species from the 
Tertiary beds. 
699 Coelenterata from the Eocene deposits of Delaware, Maryland, 
and Virginia. 
U. S. Geol. Surv., Bull. No. Ill, pp. 89-91, 1896. 
Describes four species from these beds. 
700 Coelenterata [Eocene fauna of the Middle Atlantic slope]. 
Johns Hopkins Univ. Circ, vol. xv, p. 61 (I p.), 1895. 
Describes two new species. 
701 [Keview of the " Fossil sponges of the flint nodules in the 
Lower Cretaceous of Texas, v by J. A. Merrill.] 
Jour, of Geol., vol. iv, pp. 112-116, 1896. 
702 Stanton (T. W.) and. Section of the Cretaceous at El Paso, 
Tex. 
See Stanton (T. W.) and Vaughan (T. W.), No. 619. 
70o Vogdes (Anthony W.). A bibliography relating to the geology, 
paleontology, and mineral resources of California. 
Cal. State Mg. Bureau, Bull., No. 10, 121 pp., 1896. 
704 Vogt (J. H. L.). The formation of eruptive ore deposits. 
Mineral Industry, 1895, pp. 743-754, 1896. 
Discusses the origin and mode of formation of eruptive ore bodies. 
