KONOTvLIJKE AKADEMIE VAN AVETENSCIIAPPEN 

 TE AMSTERDAM. 



PR(3CEEDINGS. OF THE MEETING 



of Saturday December 27, 1913. 



Vol XVI. 



President: Prof. II. A. Lohknt/. 

 Secretar//: Prof. P. Zkeman. 



(Translaled from : Verslag van de gewone vergadering der Wis- en Natuurkundige 

 Afdeeling van Zaterdag 27 December 1ÜI8, Dl. XXll). 



CO^STTEHsTTS. 



J. W. VAN WiJiiK : "On tlic niL'taiiKjiphusJs ui' Ainpliioxiis hiiiccuhitiis", ]>. 574. 



,1. G. UiTGKUs : "Apj'liciitions uf Sokine'.s cxtciision ol' Ahk.l's int('^r:ik'(iii:iti<))i." (CoiiiiiiMiü- 



ciited by riof. W. Kaptevn;, p. 58.3. 

 r. EiiRKM-'KST : "A mcclianical theorem of Ijültz.mann and its lelution to the tlieury of 



energy unanta". (Cominiinieated by Trof. H. A. Lokkntz), p. 591. 

 F. A. H. ÖeiiREiNKMAivKiis : "Eiiuilibria in ternary systems" XT., ]i. 5ti7. 

 ]I. .J. Hambuüokr : '■•Tlie efte<-t of' subcutaneou.s turpentine-injechons un tlie cbeniutu.xi.^ of 



remote places." ^Al'ter experiments by Dr. J. BrrrKNini.*! j, p. (309. 

 W. II. Akisz : "Adjustment to lij;ht in oats". (Commiuiicattd by IVol". F. A. F. C. Wkntj, 



p. 615. 

 EiiKST CoiiEX and W. I). IIki.ukkman : "Tlie allotropy of copper." T, p. 6"J8. 

 EiiN.ST CoiiKN : "Tlic meta.stability of' tlie metals in C()nse(|iie)ice of alioti'ojiy and its signi- 



tieance for chemistry, physics and technics", ]). C.3'2. 

 A. J. P. VAX UKN Broeiv : "(_)n ])teric sutures and pteric bones in the iuunan skull. (Com- 

 municated by Prof. L. 15ui.r), ]). C34. 

 L. K. Wolff: "On the formation of antibodies after injection of sensitized antigens". First 



communication. (Communicated by Prof C. E^^lv^IA^). ]>. G4(). 

 Hix;i:NK Dcnois : "On tlie relati(jti between the (|uantity of brain and the size of the bodv 



in vertebrates". (Communicated by Prof. II. Zwaardk.markr}, p. 647. 

 W. H. Kkksom : "On the (luestion whether at the absolute zero entropy changes on mixing". 



(Communicated by Prof. II. Kamkrlix<;ii Oxxks), p. 6G9. 

 II. Kamkri,in(;h Oxnes : "Fm-ther experiments with liciiiid helium. 11. On the electrical 



resistance etc. (continued). VIII. 'riie sudden disapi)earance of the ordinary resistance of 



tin, ;uid the super-cjnductive state of lead", ]). (j~3. 

 H. Kamkrlixgii Onnks and Ai.bkrt Pkruikr : "Magnetic researches. X. Apparatus for the 



general cryoniagnetic investigation of substances of small susceptibility", ]i. G89. 

 A. Smfi'S : "The apjilicatinn of the theory of allotropy to electromotive e(|uilibria". (Commu- 

 nicated by Prof. J. D. vax ukr Waals), p. G'JO. 



37 



Proceedings Royal Acad. Amsterdam. Vol. XVI. 



