or hearths opposite to each in the construction of spars and rigging are shown in which are provided adjusting screws, which termin- other. In the space between the two structures car- the accompanying illustration of a sailing vessel. The ate in flat swiveling heads or bearing plates. The riages… … A RIM CLAMP FOR WHEELS. THE WETHEY PARALLEL CALCINING FURNACE. with auxiliary spars, sliding within suitable rings or sockets which are fixed near the ends of said gaffs and inwardly and lies in the same axis as the above-men- carrying rakes or plow blades for stirring and moving booms. These spars…
Apparatus · Munn · Patents · Inch · Scientific American · Jenner · Ton guns · Hot water · Horse power · Postal union · Cast Iron · Years ago · Ton gun · Inch gun · American supplement
Internet Archive · Public domain (published before 1931). Free to use for anything.
