7 public-domain matches
The Royal Polytechnic
Some Experiments with the Great Induction Coil at the Royal Polytechnic
Some Experiments with the Great Induction Coil at the Royal Polytechnic
The Royal Polytechnic Institution for the advancement of the arts and practical science; especially in connexion with agriculture, mining machinery, manufactures, and other branches of industry, 309 Regent Street, and 5 Cavendish Square
