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School of Mechanical Engineering, Dept of Technical Education
Grinding machine
School of Building, Ultimo Technical College
Cooper Engineering, Blackstone
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Abbotsford, shearing shed, with shearers - Wingen, NSW
Sydney Technical College
Guards on grinding machines
School of Building, Ultimo Technical College
Cooper Engineering, Blackstone
Cooper Engineering, Blackstone
Grinding machine
Grinding machine
Grinding machine
Guards on grinding machines
Brogan & Treacy works
Grinding machine
![](data:image/svg+xml,%3Csvg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 300 176"%3E%3C/svg%3E)
Blade shearers grinding their shears at "Boonoke" - Deniliquin, NSW
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Comb and cutter grinder, handpieces and switch-gear at "Merrigal". Boxes on right held brushes - Col...
Grinding machine
Cooper Engineering, Blackstone
School of Building, Ultimo Technical College
Sydney Technical College
Grinding machine
Brogan & Treacy works
Guards on grinding machines
Guards on grinding machines
School of Building, Ultimo Technical College