Gurley Manual of Surveying Instruments ... |
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12 inches adjustment angles attached axis body Book brass Bridges bring centre circle clamp Cloth compass complete Construction containing course covered Curves declination described Designs direction Dividers division Drawing Drawing Pen edge edition Engineering engraving extra feet Field follows foot furnished German Silver given glass graduated half head horizontal hour Illustrated inches diameter inches long inches wide instrument Iron joint latitude lens letters limb lines London Magnetism measured Mechanical meridian minutes morocco moved Needle Point object object-glass observation ordinary pair Patent Pencil Points plain Dividers plates position Practical Price Protractor Railway reading ring round Rule scale screw shown side sights single socket Solar Compass Spring Square Steel surface Surveying surveyor Tables tangent telescope Transit Treatise Triangles tripod tube turned vernier vertical Weale's series whole wire wood York
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