An early French 18th Century silver and silver gilt oval pocket string gnomon dial signed on the underside Landrau ABourdeaux with gnomon positions for 42° and 45°, the compass with replacement needle and glass, in fitted plush-lined fishskin covered case - 2½in(6.4cm)long; and a brass Augsburg pattern octagonal equinoctial dial signed on the underside Johan Schrettegger in Augsburg, in case - 3in.(7.6cm) long (2)