bKs.] PALEONTOLOGY, PETROLOGY, AND MINERALOGY, 1904. 77 
akes (Arthur) — Continued. 
p. The Lone Mountain district, near Tonopah, Nevada. 
Mg. & Sci. Press, vol. 88, pp. 246-247, 6 figs., 1904. 
Describes physiographic and geologic features of the region and the occurrence 
of silver-ore deposits. 
]. Some of the ore deposits of Colorado. 
Mg. & Sci. Press, vol. 88, pp. 377-378, 6 figs., 1904. 
Describes the character and occurrence of some ore deposits. 
Ore shoots and veins that do not come to the surface. 
Mg. Rep., vol. 50, pp. 55-56, 2 figs., 1904. 
Describes occurrences of ore bodies. 
Organic remains in ore deposits. 
Mg. Rep., vol. 50, pp. 113-114, 1904. 
Ore deposition in the cement of rocks. 
Mg. Rep., vol. 50, p. 140, 1904. 
Volcanic craters and ore deposits. 
Mg. Rep., vol. 50, pp. 216-217, 1904. 
\. Shear zones or zones of impregnation vs. true quartz fissure veins. 
Mg. Rep., vol. 50, pp. 295-296, 1904. 
Discusses the character of veins containing ore deposits. 
). Epitome of geologic literature. 
Mg. Rep., vol. 50, pp. 615-617, 1904. 
Gives abstracts of papers by Gardner F. Williams on the genesis of the dia- 
mond, I. E. Todd on the geology of South Dakota, Arthur C. Spencer on the 
geology of the Treadwell ore deposits, Douglas Island, Alaska, and Waldemar 
Lindgren on the genesis of the copper deposits of Clifton, Morenci, Arizona. 
ambe (Lawrence M.). 
On Dryptosaurus incrassatus (Cope), from the Edmonton series of 
the Northwest Territory. 
Can. Geol. Surv., Contr. Can. Pal., vol. 3, pt. 3, pp. 1-27, 8 pis., 2 figs., L904. 
The grasping power of the manus of Ornithomimus altus, Lamhe. 
Ottawa Nat., vol. 18, pp. 33-36, 2 pis., 1904. Abstract: Science, new ser.,vol. 
19, p. 254, 1904. 
On the squamoso-parietal crest of two species of horned dinosaurs 
from the Cretaceous of Alberta. 
Ottawa Nat., vol. 18, pp. 81-84, 2 pis., 1904. 
On the squamoso-parietal crest of the horned dinosaurs Centro- 
saurus apertus and Monoclonius canadensis from the Cretaceous 
of Alberta. 
Can. Roy. Soc, Trans., 2d ser., vol. 10, sect. 4, pp. 3-12, 2 pis., 1904. 
The progress of vertebrate paleontology in Canada. 
Can. Roy. Soc, Trans., 2d ser., vol. 10, sect. 4, pp. 13-56, 1904. 
Gives a review of work upon vertebrate fossils discovered in Canada, with a 
list of Canadian species occurring in each of the systems of the geological 
scale, and a list of papers containing references to these species, 
