General Instructions for Extended Studentsa#39; Surveys Walter Loring Webb ... Draw on the paper, with extreme accuracy, a circle 2aquot; in diameter, a circle 6aquot; in diameter, a 2aquot; square and a 4aquot; square. The 6aquot; circle ... The Difference in the readings divided by the known area in square inches gives the reading per square iiich.

Title | : | Problems in the Use and Adjustment of Engineering Instruments |

Author | : | Walter Loring Webb |

Publisher | : | - 1896 |

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