Model of Henry Clayton's wire-cutting brick-making machine, scale 1:4, manufactured by Henry Clayton and Co., 1860 Clayton's brick-making machine, 1860. Building Construction 1860
Shaping machine, yard No. 1906 Ship’s rigging pulley block shaping machine, 1700-1799 Hand and Machine Tools
‘DoAll’ vertical band-saw by Continental Machines Inc. Minneapolis-St Pauls Printing & Writing 1930-1945