MK MORI AT. OV A. A. .7 1 I.IK X OO 



On the jrtH>lo,i;ic"al action of the humus acids. I'roceodings of the Amer- 

 ican Association for the Ailvancciuent of Scient-e, volume XXV HI, 

 page .'HI. 

 On the tissure-inclusions in the til)rolitic gneiss of Xc^w Ilochellc. Xew 

 York. American <,Miarterl\ .Microscopical Journal (ISTJ)). page 1. 

 188(>. Microscopic examination of eleven rocks from Ashland County, Wis- 

 consin. Geological Survey of Wisconsin. IST.'MSTi), volume o, i)ages 

 224-2aS. plate. 

 On the geological action of the humus acids. Proceedings of the Amer- 

 ican Association for the Advancement of Science, volume 2S, pages 

 311-410, map. 

 1881. The volcanic tufts of Challis. Idaho, and other western localities. 

 Transactions of the New York Academy of Sciences, volume 1, pages 

 49-53. Discussed hy J. S. Xewherry, pages 53-5G. 



1881. Remarks on geology of the Lesser Antilles. Transactions of the New 



York Academy of Sciences, volume 1, page 28. 

 The excavation of the bed of the Kaaterskill, New York. (Abstract.) 

 Transactions of the New York Academy of Sciences, volume 1, pages 

 24-27 ; Science, volume 2, 1882, pages 571-572. Discussed by K. C. H. 

 Day and J. S. Newberry. (Abstract.) American Journal of -Science. 

 8d series, volume 28, page 888. 



1882. The volcanic tuffs of Challis. Idaho, and other western localities. Sci- 



ence, volume 2. pages nOii-OOO. 



On the serpentine of Staten and Xew York islands. Transactions of 

 the New York Academy of Sciences, volume 1, page 58. 



The so-called Leadville porphyry. Read to the American Association 

 for the Advancement of Science. 18S2. (Abstract.) American Nat- 

 uralist, volume 10. page 025. 

 1888. The decay of building stones of New York City. Transactions of the 

 New Y'ork Aca<lemy of Sciences, volume 2, pages 07-78. 1 20-188. 



The genesis of crystalline iron ores. Troceedings of the American 

 Philosophical Society, volume 84, pages 885-840. (Abstract.) Trans- 

 actions of the New Y^ork Academy of Sciences, volume 2, pages 0-7. 

 Discussed by J. S. Newberry, i)ages 7-8. Reviewed by J. D. Dana. 

 American Journal of Science. 8d series, volume 25, 1888. pages 470- 

 477. 



Notes on the glaciation of the Shawangunk Mountain, New York. Trans- 

 actions of the New York Academy of Sciences, volume 8, pages 22-2!). 

 1884. The dunite beds of North Carolina. Proceedings of the Ro.ston Society 

 of Natural History, volume 22, pages 141-140. (Abstract.) American 

 Journal of Science'. 8d .series, volume 27, 1884, page 72. 



'ilie durability of building stones in New York <'\ty and vicinity, 'i'entli 

 Censu.s, T'nited States Reiioit on the I!nilding Stones of the Pnited 

 States and statistics of the .|n:iny indnsf ry for 1880. Hound as part 

 of volume X. but with sepjir.ite pagination, pages 364-393. 



The sin-in- l.e;ir|i ..t .M;in •liester. M;iss:iclnisetts. (Abstract.) Prr)- 

 ceedings of the .\niciican .VssociMtion. xohnne :;i'. pages 251-252. 



A study of njzoon cana<lense. (Aitstract.i Proceedings of tin* Amer- 

 ican As.sociation for the .\dvancemenf of Scjen<'e. vcdnme .",:'.. pages 

 415-4P'.. (.Vbstract.) Science, volume 4. ISSI. pjige's .",27-;{2.s. 



