ELECTRICAL.
No. 46. HOW TO MAKE AND USE ELECTRICITY.—A description of the wonderful uses of electricity and electro magnetism; together with full instructions for making Electric Toys, Batteries, etc. By George Trebel, A. M., M. D. Containing over fifty illustrations.
No. 64. HOW TO MAKE ELECTRICAL MACHINES.—Containing full directions for making electrical machines, induction coils, dynamos, and many novel toys to be worked by electricity. By R. A. R. Bennett. Fully illustrated.
No. 67. HOW TO DO ELECTRICAL TRICKS.—Containing a large collection of instructive and highly amusing electrical tricks, together with illustrations. By A. Anderson.