paratus being so constituted as to draw the loop last formed within the second thread through the loop of the needle-thread LOCK-STITCH 'sewing MACHINE, and the previously formed loop of the second thread. This feed motion somewhat differs from the one pre- viously described, inasmuch as the needle… … device in sewing for producing ornamental whipstitch seams. Perfectly Reliable and Suitable for all ordinary purposes. '537- J- H. Ferrabee, for safety brakes for perambulators. 1574. J. E. Evans-Jackson, for self-acting brake for perambulators. HARPUR & MASON, 1701. J. H. and W. Tozer, for…