Details

Notebook with notes and calculations on the motion of electrified bodies with note 'done in 1880-1', any moving distribution of electrification, mutual energy moving charged sphere and a magnetic field in which it is moving, mutual energy of unclosed circuits, Helmholtz's investigations dated April 1886, J J Thompson's own investigations dated July 1886, More about Motion of an electrified point dated November 1888, attempt at general solution of problem of a charge in steady motion through a dielectric, Motion on two dimensions, with MS copy of Heaviside's own paper 'On the Electromagnetic effects due to the motion of electrification through a dielectric', published in the Philosophical Magazine April 1889. From the other end of the book there are sections on Wheatstone's Balance, Impressed force in one of the non-conj. conductors, self-induction balance, a new way of doing it dated 24 January 1887, coil and condenser in parallel and in series, Carey Foster's method and modifications of it, telephone lines as induction balances, Felici's induction balance, Blathy in Electrician 6 April 1888, Resistance and conductance operators, Integral current balance. Some pages are used from both ends of the notebook.