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Topographic Model - Howard's Models
Topographic Model - Howard Models Topographic Model - Howard Models BACKYour custom topographic model is fabricated to your specifications. Howard Models - Topo Express Topographic Model Go to the Topo Portfolio Click here to contact us! Topographic Mo...
www.howardmodels.com/Topography/Uk9/
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Inventor Profiles: Thomas Blanchard
Invention Impact In 1819, Blanchard conceived a device with a model attached to a tracing wheel and a raw block of wood attached to a cutting wheel. The tracing wheel followed the contours of the revolving model, while the cutting wheel duplicated the form in the wood block...