TABLE OF CONTENTS. 



Article I. 



Article II. 



Article III. 



Article IV. 



Article V. 



Article VI. 



Article VII. 



Article VIII. 



Article IX. (7 



Article X. 



(594:.) The Toner Lectures. Lecture IX. Men- 

 tal Over-work and Premature Disease among 

 Public and Professional Men. By Charles K. 

 Mills, M. D. January. 1885. Pp. 34. 



(OHO) Transactions of the Anthropological So- 

 ciety OF Washington. Volume III. November, 

 6, 1883-May 19, 1885. 1886. Pp. 226. 



(663.) Index to the Lithrature of Columbium, 

 1801-1887. By Frank W. Traphagen, Ph. D. 

 1888. Pp. 27. 



(664.) Bibliography of Astronomy, for the year 

 1887. By William C. WiNLocK. 1888. Pp.63. 



(665.) A Bibliography of Chemistry, for the year 

 1887. By H. Carrington Bolton. 1888. Pp. 

 13. 



(708.) The Toner Lectures. Lecture X. A Clin- 

 ical Study of the Skull. By Harrison Allen, 

 M. D. March, 1890. Pp. 79. 



(741.) Index to the Literature of Thkrmodynamics. 

 By Alfred Tuckirman, Ph. D. 1890. Pp. 248. 



(764.) The Correction of Sextants for Errors of 

 Eccentricity and Graduation. By Joseph A. 

 Rogers. 1890. Pp. 33. 

 785.) Bibliography of the Chemical Influence of 

 Light. By Alfred Tuckerman, Ph. D. 1891. 

 Pp. 22. 

 (843.) The Mechanics of the Earths Atmosphere. 

 A Collection of Translations. By Cleveland 

 Abbe. 1891. Pp. 324. 



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