TY - JOUR T1 - On the Calculation of the Coefficient of Mutual Induction of a Circle and a Coaxial Helix, and of the Electromagnetic Force between a Helical Current and a Uniform Coaxial Circular Cylindrical Current Sheet. JF - Proceedings of the Royal Society of London (1854-1905) VL - 62 SP - 247 EP - 250 PY - 1897/01/01/ UR - http://dx.doi.org/10.1098/rspl.1897.0104 M3 - doi:10.1098/rspl.1897.0104 AU - Jones, J. ER -