Description | Pamphlet issued by W.P. Thompson & Co., Chartered Patent Agents, published in Liverpool, about the new Patent Law. The introduction states 'This pamphlet is written with a view of answering the multitudinous enquiries that are daily received in the course of our business, which for more than twenty years past has comprised undoubtedly the largest Provincial, and nearly the largest International Patent Agency in the British Isles.' |