THEORIES OF TERRESTRIAL MAGNETISM. AN UNCOMMON ORIGINAL ARTICLE FROM THE REPORT

THE ELECTRIC FURNACE. AN UNCOMMON ORIGINAL ARTICLE FROM THE BRITISH ASSOCIATION

THE ALTELS AVALANCHE. AN UNCOMMON ORIGINAL ARTICLE FROM THE BRITISH ASSOCIATION

THE SEVERN WATERSHED. AN UNCOMMON ORIGINAL ARTICLE FROM THE BRITISH ASSOCIATION

POLITICAL BOUNDARIES. AN UNCOMMON ORIGINAL ARTICLE FROM THE BRITISH ASSOCIATION

NITRIFICATION. AN UNCOMMON ORIGINAL ARTICLE FROM THE BRITISH ASSOCIATION FOR THE

MAGNETIC OBSERVATIONS. AN UNCOMMON ORIGINAL ARTICLE FROM THE BRITISH ASSOCIATION

A PRISMATIC OPTOMETER AN UNCOMMON ORIGINAL ARTICLE FROM THE BRITISH ASSOCIATION