## Tables Containing the Natural Sines and Cosines to Seven Decimal Figures of All Angles Between 00 and 900 to Every Ten Seconds: With Proportional Parts for Single Seconds and Appendix Comprising Various Constant Numbers; Multipliers for the Mutal Conversion of British, Foreign, and Cape Land Measures; Tables Referring to the Spheroidal Figure of the Earth; a Short Account of the Origin of the Cape Land Measure, and Notes on the Practical Work of Landsurveyors |

### What people are saying - Write a review

We haven't found any reviews in the usual places.

### Common terms and phrases

adjoining angular points adjusting screws algebraical sum angle of direction Appendix arithmetical mean axis truly vertical baseline bisected bring the bubble bubble deviates Cape Feet Cape Morgen Cape Rood Celsius centre Check Colony degree determined diagram diaphragm discrepancy distance double the area Engl English Feet equation error in chain errors of observation ﬁgure flagstaff foot formula horizontal axis horizontal circle Inch index error Land-measure Landsurveying length level is accurately line of collimation measured angles Metres Miles Multiply NATURAL COSINE NATURAL SINE perpendicular Pitiscus plate through 180 polygon position products is double Rheticus series of observations sides and angles Sines and Cosines spherical excess spirit level Square Mile station Steel Tape striding level subtract surveys tables tangent screw telescope test-calculation testing the consistency third footscrew third tielines Toises triangle turn the vernier vernier plate Vernierplate vertical axis truly vertical circle x-axis x-distance Yards