The annexed engravings are views of an improvement in machines for planing and tongueing and grooving hoards and planks, hy Aretus A. Wilder, of Detroit, Mich. Figure 1 is a perspective view, and ...

IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage collections. Visit the IIIF page to learn more. This is a model of a wood-planing ...

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PLANING MACHINE AND CIRCULAR SAWMILL : AFFIDAVITS OF SKILFUL EXPERTS SHOWING THAT THE NORCROSS MACHINE IS DIFFERENT FROM AND SUPERIOR TO THE WOODWORTH MACHINE N G NORCROSS ...