OFFICES FOR BRITISH and FOREIGN PATENTS AND THE REGISTRATION of DESIGNS and TRADE MARKS, 47, LINCOLN'S-INN FIELDS, LONDON, J. H. JOHNSON, SOLICITOR, Assoc. INST. C.E. AND 115, ST. VINCENT STREET, GLASGOW. J. H. JOHNSON, SOLICITOR. ST. JOHN V. DAY, C.E. THE PATENTEE'S MANUAL BEING A TREATISE ON THE LAW AND PRACTICE OF LETTERS PATENT ESPECIALLY INTENDED FOR THE USE OF PATENTEES AND INVENTORS BY JAMES JOHNSON OF THE MIDDLE TEMPLE, BARRISTER-AT-LAW AND J. HENRY JOHNSON, Assoc. INST. C.E. SOLICITOR AND PATENT AGENT, LINCOLN'S-INN FIELDS, AND GLASGOW Fourth Edition, thoroughly Revised and much Enlarged. LONDON: RIBLIOTHER FEB 79 SODLEIANA LONGMANS, GREEN, & CO., PATERNOSTER ROW STEVENS & SONS, 119, CHANCERY LANE |