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" OF ANGLES OR ARCS 60 seconds (') = 1 minute ' 60 minutes = 1 degree ° 90 degrees = 1 rt. angle or quadrant L 360 degrees =1 circle cir. 1 cir. = 360° = 21,600' = 1,296,000' AVOIRDUPOIS WEIGHT 437.5 grains (gr.) =1 ounce oz. "
Arithmetical Essentials - Page 302
by J. Andrew Drushel, Margaret Eleanor Noonan, John William Withers - 1921
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Intuitive calculations; the readiest and most concise methods

Daniel O'Gorman - 1853 - 246 pages
...in every leap year* you'll find February counts twenty -nine. GEOMETBICAL MEASURE. 60 seconds " make 1 minute. ' 60 minutes 1 degree. ° 90 degrees 1 quadrant. 360 degrees, or 4 quadrants 1 circle. Many highly important calculations in the mathematical sciences are founded...
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Notes on Arithmetic

Rorert Kater Vinter - Arithmetic - 1877 - 36 pages
...fluid ounces =1 pint 8 pints =1 gallon NB — A pint of water weighs a pound and a quarter. GEOMETRY. 60 seconds (")=1 minute (') 60 minutes =1 degree (°) 90 degrees =1 quadrant 360 degrees, or 1 = j circle 4 quadrants j A right angle contains 90 degrees. QUARTER OAYS. Lady-day, 25th of March....
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Standard Elementary Arithmetic: Combining Oral and Written Exercises

Edward Sylvester Ellis - Arithmetic - 1886 - 200 pages
...the circumference ? What the diameter ? Point out an arc; an angle; the vertex of an angle. TABLE. 60 seconds (") =1 minute, ('). 60 minutes = 1 degree, (°). 90 degrees = 1 quadrant or fourth of a circle. 360 degrees = 1 circumference. 1. The length of a degree of longitude on the...
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Elementary Arithmetic: Combining Oral and Written Exercises

Edward Sylvester Ellis - Arithmetic - 1889 - 196 pages
...angle. Every circle, no matter what its size, is divided into 360 equal parts called Degrees. TABLE. 60 seconds (") =1 minute, ('). 60 minutes = 1 degree, (°). 90 degrees = 1 quadrant or fourth of a, circle. 360 degrees = 1 circumference. 1. The length of a degree of longitude on the...
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The Mechanical Engineer's Pocket-book: A Reference Book of Rules, Tables ...

William Kent - Engineering - 1895 - 1234 pages
...two apparent weights together and extract the square root of the product. Circular Шсамиге. 60 seconds, " = 1 minute, '. 60 minutes, ' = 1 degree, °. 90 degrees = 1 quadrant. 880 " = circumference. Time. 00 seconds = 1 minute. CO minutes = 1 hour. 24 hours = 1 day. 7 days =...
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Mechanics' Pocket Memoranda: A Convenient Pocketbook for All Persons ...

International Correspondence Schools - Engineering - 1900 - 394 pages
...cubic feet = 1 cord cd. 24} cubic feet = 1 perch P. 1 cu. yd. ~ 27 cu. ft. =• 46,656 cu. in. MEASURE OF ANGLES OR ARCS. 60 seconds (,'') = 1 minute ' 60 minutes „ = 1 degree ° 90 degrees = 1 rt. angle or quadrant Q 860 degrees = 1 circle clr. 1 cir. = 36O- - 21,'i00' =• 1,296,000' AVOIRDUPOIS...
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The Mechanical Engineer's Pocket-book: A Reference Book of Rules, Tables ...

William Kent - Engineering - 1907 - 1206 pages
...multiply the two apparent weights together and extract the square root of the product. Circular measure. 60 seconds, " = 1 minute, '. 60 minutes, ' = 1 degree, °. 90 degrees = 1 quadrant. 860 " = circumference. Time. 60 seconds = 1 minute. 60 minutes = 1 hour. 24 hours = 1 day. 7 days =...
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Mathematics

American School (Chicago, Ill.) - Engineering - 1903 - 426 pages
...of min. in a week). 60 (No. of sec. in a min.-). 604,800 (No. of sec. in a week). Ans. 32. Measure of Angles or Arcs. 60 seconds (*) = 1 minute ('). 60 minutes = 1 degree (°). 90 degrees = 1 right angle or quadrant (L). 360 degrees = 1 circumference. HEASURE OF HONEY. 10 mills (m.) = 1 cent...
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Plumbers and Fitters' Handbook: A Convenient Reference Book for All Persons ...

International Correspondence Schools - Plumbing - 1905 - 448 pages
...= 1 cord cd. 24} cubic feet = 1 perch P. 1 cu yd. — 27 cu. ft. = 46,656 cu. in. MEASURE OP ANCLES OR ARCS. 60 seconds (") = 1 minute .' 60 minutes = 1 degree ° 90 degrees = 1 rt. angle or quadrant O 860 degrees = 1 circle cir. 1 cir. = 360° — H.eOO' = 1,296,000" AVOIRDUPOIS...
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A Pocket-book of Mechanical Engineering: Tables, Data, Formulas, Theory, and ...

Charles MacCaughey Sames - Mechanical engineering - 1906 - 218 pages
...1.2445cu. ft. (1 British bushel = 8 Imperial gal. = 2,218.192 cu. in- 1.2837 cu. ft.). Circular Measure. 60 seconds = 1 minute; 60 minutes = 1 degree; 90 degrees = 1 quadrant — } circumference Board Measure (BM). No. of feet board measure = length in feetX width in feet X...
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