ADDITIONS TO THE LIBKAKT. T57 



Nature. Vol. xlii. Nos. 1070-1077. 1890. 



W. J. L. Warton. Eva Island, Tonga Group, 85.— J. W. Judd. 

 Chemical Changes in Rocks under Mechanical Stresses, 101. — M. Neu- 

 mayr. The CHmates of Past Ages, 148, 175. — J. Murray and R. Irvine. 

 Coral Reefs and other Carbonate-of-Lime Formations in Modern Seas, 

 162. 



Newcastle-upon-Tyne. Natural- History Society of Northumber- 

 land, Durham, and Newcastle-upon-Tyne and Tyneside Natu- 

 ralists' Pield-Club. Natural-History Transactions. Vol. viii. 

 Part 3. 1889. 

 D. Embleton. On a Spinal Column of Loxomma Allmani, Huxley, 



349. 



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Engineers. Transactions. Yol. xxxviii. Parts 3-5. 1889- 

 1890. 

 T. O. Robson. Notes on the variations in the Faulting of Coal, observed 

 in the action of the same series of faults in three seams at Redheugh 

 Colliery, 49. — C, Z. Bunning. Coal-Mining at Warora, C entral Provinces, 

 East India, 77.— J. M. Liddell. The Gold-fields of the Valley of De 

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New Haven. American Journal of Science. Ser. 3. Vol. xxxviii. 



Nos. 223-228. 1889. 

 Sir W. Dawson. A new Erian (Devonian) Plant allied to Cordaites, 

 1. — C. D. Walcott. Stratigraphic Position of the Olenellus Fauna in 

 North America and Europe, 29. — A. Hague. Notes on the occurrence of 

 a, Leucite Rock in the Absaroka Range, Wyoming Territory, 43, — J. C. 

 Branner and R. N. Brackett. The Peridotite of Pike County, Arkansas, 

 .50. — R. N. Brackett. A Microscopic Study of the Peridotite of Pike 

 County, Arkansas, 56. — T. M. Chatard. On Urao, 59. — J. Croll. On 

 prevailing misconceptions regarding the evidence which we ought to 

 expect of former Glacial Periods, 66. — G. F. Kunz. Mineralogical Notes 

 on Fluorite, Opal, Amber, and Diamond, 72. — O. C. Marsh. Discovery of 

 Cretaceous Mammalia, 81, 177. — G. H. Williams. On the possibility of 

 Hemihedrism in the Monoclinic Crystal System, with especial reference 

 to Hemihedrism of Pyroxene, 115. — G. M. Dawson. On the Earlier 

 Cretaceous Rocks of the North-western portion of the Dominion of Canada, 

 120.— F.W. Clarke. A new Occurrence of Gyrolite, 128.— J. F. Kemp. 

 On certain Porphyrite Bosses in North-western New Jersey, 130. — N. H. 

 Darton. On the great Lava-flows andintrusive Trap-sheets of the Newark 

 system in New Jersey, 134. — W. B. Dwight. Recent Explorations in the 

 Wappinger- Valley Limestones and other formations of Dutchess Co., 

 N.Y., 139. — O. C. Marsh. Notice of Gigantic Horned Dinosauria from 

 the Cretaceous, 173. — C. R. Keyes. The Carboniferous Echinodermata 

 of the Mississippi Basin, 186. — F. A. Genth. — Contributions to Minera- 

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 the Gulf States, 213. — ^C. E. Beecher. Note on the fossil Spider, Arthro- 

 lyeosa antiqua of Harger, 219. — W. H. Hobbs. On the Paragenesis of 

 Allanite and Epidote as Rock-forming Minerals, 223. — ^F. L. Nason. New 

 locality of the Camptonite of Hawes and Rosenbusch, 229. — J. B. Mack- 

 intosh. Notes on some Native Iron Sulphates from Chili, 242. — J. Le 

 Conte, On the Origin of Normal Faults and of the Structure of the 

 Basin Region, 257. — G. H. Eldridge. Some suggestions upon the method 

 of Grouping the Formations of the Middle Cretaceous and the employment 

 of an additional term in its nomenclature, 313. — D. W. Langdon, Jr. 



