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

leaf 1

An illustration from Scientific American, Vol. 17, No. 6 (1867), 1867, leaf 1
lection of cut on each sheet. The machine consists of a feed table 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… … become broken and require a large amount to be ground off We next propose a demonstration in confirmation of the to bring it again toan edge; but this, it is stated, does not cultural Colony, of Vineland, N. J., of which honorable men- idea that comets’ tails are simply a reflection of the…

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