255 mm wide, 75 mm deep, height 225 mm]]> base diameter 125 mm, table diameter 155 mm, height 215 mm]]>
6 anamorphic drawings on circular sheets of waxy paper. Small hole in centre of sheets:
1) drawing of person in yellow cravat chained to a rock speaking with man in green jacket. Characters not yet identified.
2) blue, yellow and black drawing of (swallow-tail?) butterfly
3) Black and white drawing of Napoleon(?) on horseback, most of diagram black inked
4) Black and white drawing of bust (could it be Wellington?, not yet checked)
5) Leaf-based pattern more black than white
6) Coloured drawings around 360 degrees of flowers on black ground]]> drawings: 1810-1830]]> speculum metal (copper, tin and arsenic alloy), wood
box - 145mm high x 85mm x 50mm box

drawings:
paper, paint
diameter 205 mm
]]> Box: length 355 mm; width 190 mm; height 105 mm]]> 550 mm long, glass rod 15 mm diameter]]> width 65 mm; depth (incl. handle) 52 mm; height 160 mm]]> box: 262 mm square, height 170 mm; diameter of bowl 170 mm]]> an outer scale 0° - 360° in steps of 1° clockwise an adjoined scale 360° - 0° in steps of 0.5° anticlockwise an inner non-uniform scale - the sector has the same scale in 4 octants
with 0 at 45° and 315° positions with labeling 'shadow' near 0 marks. The S sector has 4 octants marked 0-10-0-10-0 starting at E with 0 at 90°, 180°, 270° points and 10 at 135° and 225° positions - divisions slightly closer nearer 10.]]> 175mm x 180mm x 65mm]]> overall height 228 mm; base width 230 mm; depth 180 mm]]>