Contents and Price List Vols. I-XXIII 7 



pp. Price 



Riley, Chas. V., On a remarkable new genus in 



Meloidae infesting mason-bee cells in the United 



States. 



Riley, Chas. V., Additional notes on Mega- 



thymus ynccae. 



Riley, Chas. V., On the differences between 



Anisopteryx pometaria, Harr. and Anisopteryx 



aescularia, etc. 



Riley, Chas. V., A new oak-gall on acorn cups. 



Engelmann, George, The flowering of Agave 



Shawii. 



Engelmann, George, The American junipers of 



the section Sabina. 



Engelmann, George, Synopsis of the American 



firs. 



VOLUME IV 680 $7.00 



No. I 192 $2.00 



Holmes, Nathaniel, The geological and geo- 

 graphical distribution of the human race. 

 Coruna Y Colludo, Antonio de, The Zoque 

 language. 



Scott, Chas. M., On the improvement of the 

 western rivers. 



Seypparth, G., Egyptian theology, according to 

 a Paris mummy-coffin. 



Nipher, Francis E., Report on magnetic obser- 

 vations in Missouri, Summer of 1878. 

 Wadsworth, J. L. R., The tornado of April 14, 

 1879. 



Nipher, Francis E., Report on magnetic deter- 

 minations in Missouri, Summer of 1879. 

 Hambach, G., Contribution to the anatomy 

 of the genus Pentremites, with description of 

 new species. 



Engelmann, George, Revision of the genus 

 Pinus and description of Pinus Elliottii. 

 Engelmann, George, The acorns and their 

 germination. 



No. II 203 $2.00 



Seypparth, G., The hieroglyphic tablet of 

 Pompeium grammatically translated and com- 

 mented on. 



Riley, Chas. V., Notes of North American 

 Microgasters, etc. 



Riley, Chas. V., Descriptions of some new Tor- 

 tricidae. 



Nipher, Francis E., On certain problems in 

 refraction. 



Nipher, Francis E., Magnetic determinations 

 in Missouri during the summer of 1880. 



