Advertisement for Firth-Vickers Stainless Steels Ltd used in respirators (gas masks)

Arthur Balfour and Co's - Balfalloy hard metal : price list of tips and tipped tools

Arthur Balfour and Co - High speed steel toolbits catalogue cover

Arthur Balfour and Co Ltd - hacksaw blades and frames catalogue cover

J Beardshaw and Son Ltd., smithing circular saws, Baltic Steel Works, Attercliffe Road

J Beardshaw and Son Ltd., milling teeth in hot saws

J Beardshaw and Son Ltd., laboratory

J Beardshaw and Son Ltd., sheet rolling mills

Alfred Beckett and Sons Ltd., section of heat-treatment plant

Alfred Beckett and Sons Ltd., circular cutter precision grinding machines