TWO SILVER-MOUNTED SHAGREEN ETUIS, circa 1780, probably English, the first containing steel two prong form, knife blade, smaller knife blade, to screw into two nested, hollow silver handles, one handle also containing metal grater and corkscrew, and seven various instruments, the second containing three drafting instruments together with a silver mounted needle case and a silver sealing wax case, the first needle case inlaid with silver scrolls, the bottom of the second intaglio with crest--each early 18th century, and with thirteen various cases (17)