Six Sida 25 x 25mm. cameras comrpising a black metal-body Sida with a Sida-Optik f/8 35mm. lens and backplate marked Sida Patent ang D.R.W.Z., a black plastic-body Sida with a f/8 lens and backplate moulded Sida. Patents Applied For. Made in England, red and green plastic body cameras each with a f/8 lens and backplate moulded Sida. Pat. No.s 448127/448169. Made in England, a brown plastic-body Sida Extra with a Sida Optik f/8 35mm. lens and backplate moulded Sida. Jn-U. Ausl.Patente angem. D.R.W.Z. and a black-plastic Sida with a metal lens panel with engraved art-deco decoration and legend Made in Poland. Patent, a Sida-Optvka f/8 35mm. lens and backplate moulded Sida. Brev. Italiano. N.325655, the former five with metal film winding knobs, the latter with plastic knob and all with direct vision optical viewfinder and Time and Instantaneous shutter. (6)