An early 19th Century Augsburg pattern octagonal equinoctial dial signed on the underside Johan Schrettegger, the horizontal plate engraved with oak leaves, with spring loaded gnomon, adjustable hour ring, folding latitude arc and plummet support - 3.ins (7.6cm)long; a simple ring dial with suspension - 1¼in(3.2cm)diam.; a brass cased pocket compass and a wood diptych string gnomon dial signed Stockert a Bavaria - 3¼in(8.2cm)long (4)