1SG9.] i [ Annual Import. 



Schlagixtweit R. von. Remarks upon Nephrite from Turkistan. 

 October 21, 1868. 



Scudder, S. H. Brief account of the migratory grasshoppers of 



the United States. June 17, 1868. 

 Experiments upon the reproduction of lost limbs in the Walking 



Stick, Diapheromera femorata. September 23, 1868. 

 Notice of a Chalciditan, parasitic in the eggs of (Edipoda Carolina. 



September 23, 1868. 

 A century of Orthoptera: Decade I, Gryllides. October. 28, 1868. 

 Remarks upon Mr. Shaler's Considerations concerning the absence 



of distinct evidences of glacial action in the valley of the Yukon 



River, Alaska. November 4, 1868. 

 Remarks upon the arrangement of the families of Orthoptera. 



December 23, 1868. 

 Notes on Orthoptera collected by Prof. James Orton on either side 



of the Andes of equatorial South America. February 24, 1869. 

 A study of the gigantic lobe-crested Grasshoppers of Central and 



South America. February 24, 1869. 

 Report upon a collection of diurnal Lepidoptera, made in Alaska 



by the scientific corps of the Russo- American telegraph expedi- 

 tion, under the direction of Lieut. W. H. Dall. April 28, 1869. 

 Notice of a new cave insect from N. Zealand. April 28, 1869. 



Shaler, N. S. On the nature of the movements involved in the 

 changes of level of shore lines. (With illustrations.) October 7, 

 1868. 



On the disappearance of the cane from the central part of the Ohio 

 valley. October 7, 1868. 



Considerations concerning the absence of distinct evidences of 

 glacial action in the valley of the Yukon River, Alaska. No- 

 vember 4, 1868. 



Notes on the concentric structure of granitic rocks. February 3, 

 1869. 



Smith, G. D. List of Coleoptera collected by Prof. James Orton in 

 Ecuador and Brazil. February 24, 1869. 



Smith, S. I. Notes on new or little known species of American 

 cancroid Crustacea. February 3, 1869. 



