THE ADVOCATE OF INDUSTRY, AND JOURNAL OP SCIENTIFIC, MECHANICAL AND OTHER IMPROVEMENTS. fioi. I. mm $ork, 3lprU 21. 1M9. N0. 31. RAILROAD NKVVS. THE SPIRAL PLANING MACHINE.—Figure 1. Scientific American. Internal Improvements In Virginia* The Richmond Times says, that the late THE … Balefully bright through the torrid night road, subscribes an additional fifth, viz :$1S^,- They are spur knives secured on small verti- This is a machine invented by Mr. Joseph Ensanguined meteors glare ; 000, for the construction of that work; a .sub- cal shafts. These cutters match the boards E.…
Patents · Rifled · Combination · Claim · Ment · Purpose · Scientific American · Manner · Grand gold · Bilge timbers · Address munn · Steam engine · Rifled cannon · Patent office · General lyon · Purpose set · Straw carrier
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