Patent soliciting and United States court practice, with remarks concerning specifications and claims, drawings, official examination, appeals, reissues, searches and reports, court practice, interferences, foreign patents, etc (1883)
Howson & Howson. [from old catalog] · [Philadelphia, Press of Times printing house] · leaf 34
UPPER LIBRARY. … (FROM PHOTOGRAPHS.) HOWSONS PATENT OFFICES. The remaining volumes of the library are technicalpublications relating to the industrial and mechanic arts. It may appear at first sight that the organization ofour offices, the many appliances for transacting business,and a costly library, would involve…
Patents
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