large meal gear with one smaller gear attachment on one side, red oxidization, looks modern

large flared metal ring or rim, corroded, white patina, green and red oxidization, scratched mark is brassy in colour, no identifying marks

flattened metal threaded tube, corroded and crussed on one end, white patina, some red oxidization, scratched marks are brassy, no identifying marks

metal fragment, some silver on one side, green oxidization, coarse grained, no identifying marks

metal rim and container neck fragment, coiled rim end with small tab, corroded, brown patina, no identifying marks

coiled metal ribbon, machine made, light blue paina, some dull red oxidization, no identifying marks

flattened metal tub, dissimilar to #278, corroded, light grey/green patina, red oxidization, no identifying marks, iron alloy, machine made

flattened metal tub, corroded, light grey patina on inside, red oxidization and brown patina on outside, no identifying marks, likely iron alloy, machine made

metal tube fragment, measurement width the diameter, thickness the thickness of the metal, light grey/green tarnish, some red oxidization, scratched marks appear brassy in colour, no identifying marks, likely copper alloy

bent piece of metal, possible folded over another piece of metal, corrosion at bent end, scratches are brassy in colour, dark grey patina, red oxidizaiton, copper alloy