TABLE OF CONTENTS.^ 



ARTICLE I. Introduction. Pp. 16. 



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List of OiEcers of the Smithsonian Institution . . . -■ 



ARTICLE IL The Gray Substance of the Medulla Oblongata and Trapezium. By 

 John Dean, M. D. Accepted for Publication August, 1863. Published 

 February, 1864. 4to. pp. 80. Sixteen Plates, five wood-cuts. 

 Part L The Form and Structure of the Gray Substance of the Medulla 

 Oblongata, Human and Mammalian. 



Chapter I. Morphological Changes in the Medulla Oblongata of 



ARTICLE in. 



the Sheep 

 Chapter II. 



Man 

 Chapter III. 

 Chapter IV. 



Morphological changes in the Medulla Oblongata of 



The Hypoglossal Nucleus and Roots 

 The Passage into the Medulla of the Posterior Vesi 

 cular columns and Tractus Intermedio-Lateralis 

 Chapter V. The Yagus Nucleus and Roots 

 Chapter VI. The Glossopharyngeal Nucleus and Roots 

 Chapter VII. The Olivary Bodies in Man . 

 Chapter VIII. The Olivary Bodies of Mammalia 

 Chapter IX. The Antero-Lateral Nucleus 



Part II. The Form and Structure of the Gray Substance of the Trapezium 



Mammalian. 

 Chapter I. 



malia 

 Chapter II. 

 Chapter III. 

 Chapter IV. 

 Chapter V. 



Morphological Changes in the Trapezium of the Mam 



The Auditory Nucleus and Roots 

 The Facial Nucleus and Roots 

 The Abducens Nucleus and Roots 

 The Upper Olivary Bodies 

 Methods of Preparation 

 Description of Plates . 



Results of Meteorological Observations made at Brunswick, Maine, 

 between 1807 AND 1859. By Parker Cleaveland, LL. D. Reduced 

 and Discussed at the Expense of the Smithsonian Institution, by Charles 

 A. Schott. Accepted for Publication December, 1866. Published May, 

 1867. 4to. pp. 60. Eight Wood-cuts. 



Introduction ........ 



Record of Observed Daily Mean Temperature .... 



Record of Observed Maxima and Minima . . . . ■ 



Table of Resulting Mean Monthly Temperatures .... 



6 

 13 



17 

 24 

 30 

 32 

 39 

 41 



43 

 50 

 58 

 61 

 63 

 66 

 71 



2 

 26 

 27 



1 Eacli memoir is separately paged and indexed. 



