# Mensuration and Practical Geometry: Containing Tables of Weights and Measures, Vulgar and Decimal Fractions, Mensuration of Areas, Lines, Surfaces, and Solids; Appended, a Treatise on the Carpenter's Slide-rule, and Gauging

Harper & Brothers, 1866

### Τι λένε οι χρήστες -Σύνταξη κριτικής

Δεν εντοπίσαμε κριτικές στις συνήθεις τοποθεσίες.

### Περιεχόμενα

 Explanation of Characters 9 Measures of Solidity 15 Addition of Vulgar Fractions 25 Division of Decimals 31 Involution 38 Properties of Numbers 44 CONIC SECTIONS 45 Polygons 59
 Lune 107 Pyramids 114 Spindles 120 Paraboloid 126 Areas of Segments op a Circle 134 Promiscuous Examples 144 MENSURATION OF SOLIDS 155 Tetrahedron 161

 Irregular Figures 67 Tables of Units for Elements 73 Section of a Circle 81 SrnERE 88 Circular Zone 95 Wedges 100
 Pyramid 168 Sphere 176 Cylindrical Ring 184 Frustrum or Zone of Circular Spindle 191 Hyperbolic Spindle 200

### Δημοφιλή αποσπάσματα

Σελίδα 21 - To reduce a mixed number to an improper fraction. RULE. — Multiply the whole number by the denominator of...
Σελίδα 45 - The circumference of every circle is supposed to be divided into 360 equal parts, • called degrees, each degree into 60 minutes, and each minute into 60 seconds, etc.
Σελίδα 39 - Multiply the divisor, thus augmented, by the last figure of the root, and subtract the product from the dividend, and to the remainder bring down the next period for a new dividend.
Σελίδα 51 - RULE. — From half the sum of the three sides...
Σελίδα 22 - To reduce a whole number to an equivalent fraction, having a given denominator. RULE. Multiply the whole number by the given denominator, and place the product over the said denominator, and it will form the fraction required.
Σελίδα 22 - To reduce an improper fraction to its equivalent whole or mixed number. RULE. — Divide the numerator by the denominator, and the quotient will be the whole or mixed number sought.
Σελίδα 31 - ... from the right hand of the quotient, point off so many places for decimals, as the decimal places in the dividend exceed those in the divisor.
Σελίδα 69 - ... troublesome and laborious that it must have cost him incredible pains. It is said to have been thought so curious a performance, that the numbers were cut on his tomb-stone in St. Peter's Church-yard at Leyden.
Σελίδα 14 - Dry Measure. — 2 pints = 1 quart; 8 quarts = 1 peck; 4 pecks = 1 bushel.
Σελίδα 84 - FIND the area of the sector having the same arc with the segment, by the last problem. Find also the area of the triangle, formed by the chord of the segment and the two radii of the sector.