386 RECORD OF SCIENCE FOR 1886. 



Tascheubuch fiir Monture electrisclier Beleucbtuugsanlageu. S. F. von Gaisberg. 



16mo. pp. viii, 79. Mlinchen und Leipzig, 1886. (Oldeubourg.) 

 Formulaire pratique de I'electricieu, 1886. E. Hospitaller. 16iuo. pp. xii, 312. 



Paris, 1886. (Masson.) 

 Handbucb der Electrotecbnili. E. Kittler. Band i. 2 Hiilfte. 8vo. pp. viii, 371. 



Stuttgart, 1886. (Eulce.) 

 Illustrirte Gescbicbte der ElectricitJit von deu iiltesteu Zeiteu bis auf unsere Tage. 



E. Netoliczlca. 12mo. pp. viii, 288. Wien, 1886. (Picbler.) 

 L'l^tincelle Electrique. No. 2. Bvo. pp.16. Paris, 1886. (Cornelonp.) 

 Tbe Relation between Electric Resistance and Density wben Varying with the Temper 



of Steel. C. Barns and V. Stroubal. 8vo. pp. 32. Washington, 1886. (Gov- 

 ernment.) 

 The Age of Electricity from Amber-soul to Telephone. P. Benjamin. 12mo. pp. 



viii, 381. New York, 1886. (Scribner.) 



