112 



SCIENCE. 



[N. S. Vol. I. No. 4. 



33 . Notes from the Chemical Laboratory, loiva 

 Agricultural College, 1S94 : A. A. Bennett. 



Friday Afternoon. 



34. Effects of Seat on the Germination of 

 Corn and Corn Smut : F. C. Stewart. 



35. A General Discussion of the Family 

 Psyllidw,with Descriptions of New Species found 

 at Ames, Iowa: C. W. Mally. 



36. New Species of Thripidce: Alice M. 

 Beach. 



37. Studies of Migration of Certain Aphidi- 

 decB : Herbert Osboi-n and F. Atwood Sirrine. 



38. Description of a Species of Aphid Occur- 

 ring on Carex : F. Atwood Sirriae. 



39. The Pollination of Cucurbits — by title : 

 L. H. Pammel and Alice M. Beach. 



40. Notes on the Pollination of Some Floivers : 

 Alice M. Beach. 



41. 0?i the Migration of Some Weeds. 42. 

 Notes on Fungus Diseases of Plants at Ames, 

 Iowa, 1891^ — ^by title. 43. Notes on the Flora 

 of Western Iowa — by title : L. H. Pammel. 



44. The Action of Antiseptics and Disinfect- 

 ants on Some Micro-organisms : L. H. Pam- 

 mel and 0. H. Pagelsen. 



45. Notes on a Micrococcus which Colors Milk 

 Blue: L. H. Pammel and Kobert Combs. 



46. On the Structure of the Testa of Poly- 

 gonacece : Emma Sirrine. 



47. A Study of the Glands in Hoptree {Ptelea 

 Trifoliata.) : Cassie M. Bigelow. 



48. Gh^aphic Representation of the Properties 

 of the Elements. 49. Strata Passed in Sinking 

 a Well at Sidney : T. Proctor Hall. 



50. Notes on the Minerals of Webster County : 

 Arthur C. Spencer. 



51. Some Notes on the Reptiles of Southeastern 

 Iowa. 52. Bones Found in a Cave in Louisa 

 County. 53. Mastodon and Mammoth Remains 

 in Southeastern Iowa .- A. H. Conrad. 



54. Cement Clays in Iowa. 55. Conclusions 

 as to the thickness of the Upper Carboniferous in 

 Southivestern Iowa : E, H. Lonsdale. 



56. A Geographical and Synonymic Catalogue 

 of the Unionidce of the Mississippi Valley : by 

 title, E. Ellsworth Call. 



Officers for 1895 were elected as follows : 



President, H. W. Noeeis. 



1st Vice President, C. R. Keyes. 



2d Vice President, T. P. Hall. 



Secretary- Treasurer, Heebeet Osboen. 



Librarian, H. Fostee Bain. 



Executive Committee, Elective Members: W. 

 H. ISToRTON, N". E. Hansen and T. H. 

 McBeide. 



SCIENTIFIC JOURNALS. 

 AMEEICAN JOURNAL OF SCIENCE, JAK. 



Late Glacial or Champlain Subsidence and Re- 

 elevation of the St. Lawrence River Basin : 

 By W. Upham. 



Automatic Mercury Vacuum Pump : By M. I. 



PUPIN. 



Ch-aphical Thermodynamics : By R. de Saus- 



SUEE. 



Application of the Schroeder-Le Chatelier Law 

 of Solubility to Solutions of Salts in Organic 

 Liquids : By C. E. Linebaegee. 



Preliminary Notice of the Plymoiith Meteorite : 

 By H. A. Waed. 



Scientific Intelligence. 



NEW BOOKS. 



Elementary Lessons in Electricity and Magnet- 

 ism. Sylvanus P. Thompson. ISTewYork 

 and London, Macmillan «& Co. 1895. 

 Pp. XV + 628. $1.40. 



Popular Scientific Lectures'. Eenst Mach. 

 Ti'anslated by J. McCoemack. Chicago, 

 The Open Court Publishing Co. 1895. 

 Pp. 313. $1.00. 



Laboratory Exercises in Botany. Edson S. 

 Bastin. Philadelphia, W. B. Saunders. 

 1885. Pp. 540. $2.50. 



The Aeronautical Annual. Edited bj'^ James 

 Means. Boston, W. B. Clarke & Co. 

 1895. Pp. 172. 



Outlines of Dairy Bacteriology. H. L. Rus- 

 sell. Madison, Wis., Published by the 

 Author. 1894. Pp. vi + 186. 



