eeks] PALEONTOLOGY, PETROLOGY, AND MINERALOGY, 1904. 75 
Lraus (Edward H.). 
A new exposure of serpentine at Syracuse, N. Y. 
Am. Geol., vol. 33, pp. 330-332, 1904. 
Describes occurrence, character, and relations to other dike exposures. 
The occurrence of celestite near Syracuse, N. Y., and its relation 
to the vermicular limestones of the Salina epoch. 
Am. Jour. Sci., 4th ser., vol. 18, pp. 30-39, 4 tigs., 1904. 
Some interesting mineral occurrences in the Salina epoch. 
Abstract: Science, new ser., vol. 19, pp. 619-620, 1904. 
Describes occurrence of hematite and celestite. 
See Fairchild (H. L.), 4. 
rebs (Wilhelm). 
Flutschwankungen und die vulkanischen Ereignisse in Mittel- 
amerika. 
Globus, Bd. 84, pp. 72-74, 1903. 
Discusses connection between high tides in the Pacific Ocean and the volcanic 
activity in Central America in 1902. 
ummel (Henry B.). 
Administrative report of the State geologist. 
N. J. Geol. Surv., Ann. Kept, for 1903, pp. xiii-xxxvi, 1904. 
Outlines the work of the New Jersey Geological Survey for the year ended 
October 31, 1903. 
(Lummel (Henry B.) and Knapp (George N.). 
The stratigraphy of the New Jersey clays. 
N. J. Geol. Surv., vol. 6, pp. 117-209, 10 pis., 1904. 
Describes the occurrence and geologic relations of clays of Pleistocene, Ter- 
tiary, Cretaceous, and older systems of New Jersey. 
lunz (George F.). 
Gem minerals of southern California. 
Abstract: Science, new ser., vol. 19, pp. 107-108, 1904. 
Describes the occurrence and characters of some gem minerals recently dis- 
covered. 
Clackamas meteoric iron. 
Abstract: Science, new ser., vol. 19, p. 108, 1904. 
Describes the occurrence and characters of a meteoric mass recently discovered. 
L. 
acroix (A.). 
La Montagne Pelee et ses eruptions. 
Paris, Masson et Cie., 1904. xxii, 662 pp., 30 pis. and 238 figs., 4to. 
Gives a full account of the volcanic phenomena connected with the eruptions 
of La Montagne Pelee in 1902. 
a Forge (Lawrence), Crosby (W. O.) and. 
Notes on the wells, springs, and general water resources of Massa- 
chusetts. 
See Crosby (W. O.) and La Forge (Lawrence), 1. 
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