LOOAL PATEKTS
... This list of patents is compiled for the Derby Mercury and the Darby Express by Mr. W. Swindell, architect, surveyor, and patent agent, Imperial Chambers, Albert Strest, Derby, of whom all particalars and pamphlets of instructions representing patent) may be obtained. AFPUCAIIOS FOB PATENT. 12,717— James Aithur Foottit, Turnditch, near DerbV| for Improvements in and relating to sewing ...