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Scientific American, Vol. 17, No. 6 (August 1867) (1867)

leaf 1

An illustration from Scientific American, Vol. 17, No. 6 (August 1867), 1867, leaf 1
e over Alluding to the distribution of prizes, our correspondent light, viz., the angle of incidence and reflection will be the which is placed a stout rocking lever carrying the cutters,- says :—" The number of grand prizes awarded was 64 ; gold eight or ten in number, according to the size of the… … become broken and require a large amount to be ground off Lawrence, Mass., to whom a prize was granted, and the Agri- We nexi propose a demonstration in confirmation of the to bring it again to an edge; but this, it is stated, does not cultural Colony, of Vineland, N. J., of which honorable men-…

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