William Sturgeon. 271 



'22. Description of two novel and brilliant electrical 

 experiments well calculated for the lecture table. Annals 

 of Electricity, &c. Jan. 1837. 



' 23. An experimental investigation of the laws which 

 govern the production of electric shocks, and other pheno- 

 mena, by a single pair of metals. Annals of Electricity ', 

 vol. i. 



' 24. Application of the theory of magnetic electricity, 

 and of the laws of electro-magnetism, to the explication of 

 phenomena. Annals of Electricity, vol. I. 



'25. An inquiry into the attributes of the galvanometer, 

 and how far its indications may be depended upon in 

 electro-dynamic researches. Annals of Electricity, Oct. 

 1836. 



' 26. An experimental investigation of the influence of 

 electric currents on' soft iron, as regards the thickness of 

 the metal requisite to a full display of magnetic action, 

 and how far these pieces of iron are available for practical 

 purposes. Annals of Electricity, Oct. 1837. 



' 27. Experimental and theoretical researches in elec- 

 tricity. Read before the London Electrical Society, Dec. 5, 



1837- 



'28. An investigation of the causes of the fracture of glass 

 during an electric discharge, and on the mode of protecting 

 it. Read before the London Electrical Society, Jan. 6, 

 1838. Annals of Electricity, vol. ii. 



' 29. Researches in electro-dynamics, experimental and 

 theoretical. Annals of Electricity, vol. ii. 



' 30. Experimental and theoretical researches in elec- 

 tricity. Read before the London Electrical Society. 



4 3 1 . Description of three different instruments for open- 



