## A Treatise on a Vox of Instruments and the Slide-rule: For the Use of Gaugers, Engineers, Seamen and Students |

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12 inches 40 inches bottom breadth bung bushels cask centre chord circle circumference compasses cone contain course and distance cube cylinder cylindroid departure depth describe the arc diagonal diameter diff difference of longitude dimensions divide division divisor dodecagon ellipse equilateral triangle EXAMPLES Formula gallons gauge point gilt edges given line globe half height Hence Illustrated inches deep inscribed invert the slide length line of tangents logarithmic longitude mean proportional measures merid meridian middle frustum miles morocco multiply number of degrees parallel distance parallel ruler parallel sailing parallelogram perpendicular plane sailing polygon prism protractor pyramid quotient radius regular polygon required the course right angles rule secant sector set the beginning side sine slide-rule solid sphere spheroid square feet square root straight line subtract surface Take the distance take the parallel tangent Trigonometry twice vessel Volume

### Populære avsnitt

Side 245 - Visits to Remarkable Places : Old Halls, Battle-Fields, and Scenes illustrative of Striking Passages in English History and Poetry. By WILLIAM HOWITT. 2 vols. square crown 8vo. with Wood Engravings, 25s. The Rural Life of England.

Side 237 - A TREATISE ON A BOX OF INSTRUMENTS, And the Slide Rule ; with the Theory of Trigonometry and Logarithms, including Practical Geometry, Surveying, Measuring of Timber, Cask and Malt Gauging, Heights, and Distances. By THOMAS KENTISH. In one volume. 12mo.

Side 240 - Goods ; containing nearly 800 Receipts. To which is added a Treatise on the Art of Padding; and the Printing of Silk Warps, Skeins, and Handkerchiefs, and the various Mordants and Colors for the different styles of such work.

Side 234 - DYER AND COLOR-MAKER'S COMPANION: Containing upwards of two hundred Receipts for making Colors, on the most approved principles, for all the various styles and fabrics now in existence ; with the Scouring Process, and plain Directions for Preparing, Washing-off, and Finishing the Goods.

Side 17 - A circle is a plane figure bounded by a curved line called the circumference, every point of which is equally distant from a point within called the center, Fig.

Side 125 - And since similar surfaces are to each other as the squares of their like dimensions, the area of any circle will be equal to the square of its diameter multiplied by .7854.

Side 234 - Work; the Art of Dyeing and Staining Wood, Bone, Tortoise Shell, etc. Directions for Lackering, Japanning, and Varnishing ; to make French Polish ; to prepare the best Glues, Cements, and Compositions, and...

Side 238 - MATHEMATICS FOR PRACTICAL MEN: Being a Common-Place Book of Principles, Theorems, Rules, and Tables, in various departments of Pure and Mixed Mathematics, with their Applications ; especially to the pursuits of Surveyors, Architects, Mechanics, and Civil Engineers, with numerous Engravings.

Side 237 - ASSAYER'S GUIDE : Or, Practical Directions to Assayers, Miners, and Smelters, for the Tests and Assays, by Heat and by Wet Processes, for the Ores of all the principal Metals, of Gold and Silver Coins and Alloys, and of Coal, etc. By OSCAR M.

Side 124 - Multiply the sum of the parallel sides by the perpendicular distance between them, and half the product will be the area.