Skip to contentThe longitude and latitude found by the inclinatory or dipping needle; : wherein the laws of magnetism are also disover'd. ... to which is subjoin'd, Mr. Robert Norman's New attractive, or account of the first invention of the dipping needle | Collections | The Huntington
The longitude and latitude found by the inclinatory or dipping needle; : wherein the laws of magnetism are also disover'd. ... to which is subjoin'd, Mr. Robert Norman's New attractive, or account of the first invention of the dipping needle