tellect. Ignorance op Wei,sh Quabeymen.—A singular in-stance of ignorance is said to have lately occurred atthe Penrhym (Wales) quarries. A charge of thirty-four pounds of powder had been placed in a hole fora blast, but, having got damp, would not explode ;upon which one of the four men engaged… … ISSUED FROM THE UNITED STATES PATENT OFFICE FOR THE WEEK ENDINO NOVEMBEK 25, 1862.Reported Officially tor the ScienHfit Aineriam. *■* Pamphlets giving full particulars of tbe mode of applying for fiatents, under the new law which wentintoforce March 2, 1861, sped*yiug size of model required, and…
Patents · Ment · Munn · Combination · Manner · Scientific American · Rotary disk · Obtaining patents · Warm air · Patent office · Purpose set · Oxygen gas · Address munn · Compressed air · Black oxide
Internet Archive · Public Domain Mark 1.0. Free to use for anything.
