n CONTEXTS 



Anatomy. J. ]5of,ke and J. G. Dusser de Barenne: "The sympathetic innervation of 

 the cross-striated muscle fibres of vertebrates". 1227. 



— Erik Agduhr : "Are the cross-striated niusele-tibres of the extremities also 

 innervated sympathetically?" 1231. 



— J. G. Dusser de Barenne: ''Once more the innervation and tiie tonus of the 

 striped muscles". 1238. 



ANODIC Polarisation (^On the Plienoraenon of). 1349. 



ANTLERS (Androgenic origin of Horns and). 570. 



APES (On the topographical relations of the Orbits in infantile and adult skulls in 



man and). 277. 

 AQUILA (Investigation of a galactic cloud in). 1323. 

 ARBITRARY Temperatures and Volumes (On the hquation of Stnte for), .\nnlogy with 



Planck's Formula. 1 184. 

 ARGON (.The ionisation of). lUSV). 



ASPERGILLUS NIGER (On the course of the formation of diastase by). 479. 

 Astronomy. W. J. A. Schouten: 'On t he ^ Parallax of some t>tellar Clusters" 2nd 



Communication. 36. 



— W. J. A. Schouten: "The Distribution of the absolute Magnitudes among the 

 Stars in and about the Milky Wjiy". 1st Communication. 5 IS, 2nd Commu- 

 nication. 87U. 



— A. Pannekoek: "Expansion of a cosmic gassphere, the new stars and the 

 Cepheids". 730. 



— J. Woltjer Jr.: "The longitude of Hyperion's pericenlre and the mass of Titan". 

 881. 



— W. DE Sitter: "Theory of Jupiter's Satellites. I. The intermediary orbit". 1 156. 



— J. VVoLTJER Jr.: "On the perturbations in the motion of Hyperion proportional 

 to the first power of Titan's eccentricity". 1164. 



— H. Nort: "The distance-correction for the plates of the Harvard Map of the Sky" . 

 1213. 



— A. Pannekoek: "Investigation of a galactic cloud in Aquila". 1823. 

 ATEN (a. h. w.). The Piissivity of Chromium. 3rd Communication. 138. 



ATOMS (On the Heat of Dissociation of Di-atoraic Gases in Connection with ihe 



Increased Valency-Attractions VA of the Free). ')44. 

 AUDION (The) as an amplifier. 932. 



— (On the use of the) in wireless telegraphy. 1294. 



BARENDRECHT (h. p ). Urease and the radiation-theory of enzyme-action. 1126. 

 II. 1307. 



K\e^ ) . 45' 



BEEGER (n g. w. h.). Ueber die Teilkörper des Kreiskörpers A\e' /. 454. 2er 



Teil. 758. 3er Teil. 774. 

 BEM MELEN (j. F. VAN). Androgenic origin of Horns and Antlers. 570. 



— The value of generic and specific characters, tested by the wingmarkings of 



Sphingides. 991. 



