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Scientific American, Vol. 63, No. 3 (1890) (1890)
leaf 4
end is beveled to bear upon the same vertical plane, the mirror being set at an angle of adjusted with an overdraw check or a side check, and forty-five degrees. An upwardly projecting arm affix- inclined base wall of the slot in the upright, the brace the strap bights may be readjusted in the… … (he resigned in 1881), and has received every © 1890 SCIENTIFIC AMERICAN, INC.Internet Archive · Public domain (published before 1931). Free to use for anything.
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