Books Books
TIME 60 seconds (sec.) = 1 minute (min.) 60 minutes =1 hour (hr.) 24...
A Grammar Shcool Arithmetic - Page 192
by George Albert Wentworth - 1886 - 372 pages

Helen J. Kiggen - Arithmetic - 1922 - 424 pages
...at 5^4 per board foot? 73. Measures of time. 1. Seconds — Minutes — Hours TABLE OF TIME MEASURE 60 seconds (sec.) =1 minute (min.) 60 minutes = 1 hour (hr.) 24 hours =1 day (da.) 7 days = 1 week (wk.) 30 days, = 1 calendar month (mo.) 365 days or 12 months = 1 common year...

Preston Edmond Curry, Victor M. Rubert - Business mathematics - 1922 - 328 pages
...scruples = 1 dram, dr. 8 drams =1 ounce, oz. 12 ounces = 1 pound, Ib. Measures of Time 60 seconds = 1 minute, min. 60 minutes =1 hour, hr. 24 hours = 1 day, da. 7 days = 1 week, wk. 365 days ,= 1 common year, yr. 366 days = 1 leap year. 100 years = 1 century,...

...minute (!') 60 minutes = 1 degree (1°) There are 90° in a right angle and 360° in a circle. TIME 60 seconds (sec.) = 1 minute (min.) 60 minutes = 1 hour (hr.) 24 hours = 1 day (da.) 7 days = 1 week (wk.) 12 months (mo.) = 1 year (yr.) The common year has 365 da., the leap year...

## The Pilot Arithmetics, Volume 3

1924
...dozen 1 _ 1 24 sheets of paper = 1 quire 144 units j ~ gr°SS 480 sheets = 1 ream* MEASURES OF TIME 60 seconds (sec.) = 1 minute (min.) 60 minutes = 1 hour (hr.) 24 hours = 1 day (da.) 7 days = 1 week (wk.) 52 weeks = 1 year (yr.) , nearly 12 months (mo.) = 1 year 365 days = 1...

## Machine-shop Handbook: A Handbook of Reference on Machine-shop Practice for ...

International Correspondence Schools - Machine-shop practice - 1924 - 402 pages
...minute ' 60 minutes = 1 degree ° 90 degrees « 1 quadrant D 360 degrees -1 circle O MEASURES OF TIME 60 seconds (sec.) =1 minute min. 60 minutes = 1 hour hr. 24 hours =1 day da. 7 days =1 week wk. 365 days =1 year yr. MISCELLANEOUS MEASURES 12 articles . ... = 1 dozen 1 league...

## Junior High School Mathematics Book 1-3 [and] 1 Book Course, Book 3

Theodore Lindquist - Mathematics - 1920 - 264 pages
...(l"). 60 minutes = 1 degree (1°). 90 degrees = 1 right angle. 360 degrees = 1 circumference. Time 60 seconds (sec.) = 1 minute (min.). 60 minutes = 1 hour (hr.). 24 hours = 1 day (da.). 7 days = 1 week (wk.). 12 months (mo.) = 1 year (yr.). 365 days = 1 common yeajf. 366 days =...

## The Alexander-Sarratt Arithmetics, Volume 3

Thomas Alexander, Charles Madison Sarratt - Arithmetic - 1924 - 462 pages
...(gi.)=1pint (pt.) 2 pints = 1 quart (qt.) 4 quarts = 1 gallon (gal.) TABLE OF DRY MEASURE TABLE OF TIME 60 seconds (sec.) -1 minute (min.) 60 minutes = 1 hour (hr.) 24 hours = 1 day (da.) 7 days = 1 week (wk.) 30 days = 1 month 365 days = 1 common year (yr.) 366 days = 1 leap year...

## The Durell and Gillet New York State Arithmetics, Volume 1

Thomas Jackson Durell, Harry Orrin Gillet, Fletcher Durell - Arithmetic - 1925 - 464 pages
...(oz.) = 1 pound (Ib.) 100 pounds = 1 hundredweight (cwt.) 2000 pounds = 1 ton (T.) MEASURES OF TIME 60 seconds (sec.) = 1 minute (min.) 60 minutes = 1 hour (hr.) 24 hours = 1 day (da.) 7 days = 1 week (wk.) 12 months = 1 year (yr.) 365 days = 1 common year 366 days = 1 leap year...