 | Albert Newton Raub - Arithmetic - 1877 - 348 pages
...7 drams, 3vij. ; 13 ounces, TIME. 115. Time is a measured portion of duration. TABLE. 60 seconds = 1 minute, min. 60 minutes = 1 hour, hr. 24 hours = 1 day, d. 365 days = 1 year yr. 366 days = 1 leap-year. 100 years = 1 century, cen. Also, 7 days = 1 week,... | |
 | William Guy Peck - Arithmetic - 1878 - 240 pages
...not divisible by 400) are leap years, all other years are common years. TABLE. 60 seconds (sec.) make 1 minute . . . min. 60 minutes " 1 hour .... hr. 24 hours " 1 day . ... da. 7 days " 1 week .... wTc. 365 days " 1 common year . c. yr. 386 days " 1 leap year . . l.yr. 100 years... | |
 | Joseph Ray - Arithmetic - 1879 - 200 pages
...AS UFO:. 74. Time Measure is used in measuring time. TABLE. 60 seconds (sec.) make 1 minute, marked min. 60 minutes " 1 hour, " hr. 24 hours " 1 day, " da. 365 days, 6 hours, " 1 year, " yr. 100 years, " 1 century, " cen. ALSO, 7 days 4 weeks 12 calendar months 1 week,... | |
 | George E. Seymour - Arithmetic - 1880 - 332 pages
...month, day, hour, minute, are given in the table below. TIME TABLE. 60 Seconds make 1 Minute- sec. mi. 60 Minutes 1 Hour. hr. 24 Hours 1 Day. da. 365 Days 1 Year. yr. 366 Days .-.... 1 Leap Year. 7 Days 1 Week. wk. 4 Weeks 1 Lunar Month, mo. 12 Calendar Months I Year. 52 Weeks 1 Year. 100 Years... | |
 | George Albert Wentworth, Thomas Hill - Arithmetic - 1881 - 446 pages
...grains. 7. 745 Ibs. avoirdupois to troy weight. 8. 745 Ibs. troy to avoirdupois weight. 301. TlME60 seconds (sec.) = 1 minute (min.). 60 minutes = 1 hour (hr.). 24 hours = 1 day (dy.). 7 days = 1 week (wk.). 365 days (or 52 wks. 1 dy.) = 1 common-year (yr.). 366 days = 1 leap-year.... | |
 | Henry Francis Harrington - Spellers - 1880 - 208 pages
...pennyweights = 1 ounce (oz. ). 12 ounces = 1 pound (Ib.). 480 grains = 1 ounce. 6760 grains = 1 pound. Time. 60 seconds (sec.) = 1 minute (min.). 60 minutes = 1 hour (hr.). 24 hours = 1 day (da.). 7 days = 1 week (wk.). 62 weeks = 1 vear (yr.). 30 or 81 days = 1 month (mo.). 12 months = 1 year.... | |
 | James Bates Thomson - History - 1882 - 158 pages
...allowing a peck to each basket ? LESSON XVIII. Time. • Time is measured by clocks, watches, etc. TABLE. 60 seconds (sec.) = 1 minute, min. 60 minutes = 1 hour, hr. 24 hours = 1 day, d. 7 days = 1 week, w. 365 days, or 12 months = 1 common year, yr. 366 days = 1 leap year, yr. 100... | |
 | George Albert Wentworth, Thomas Hill - Arithmetic - 1882 - 376 pages
...grains. 7. 745 Ibs. avoirdupois to troy weight. 8. 745 Ibs. troy to avoirdupois weight. 301. TlME60 seconds (sec.) = 1 minute (min.). 60 minutes = 1 hour (hr.). 24 hours = 1 day (dy.). 7 days = 1 week (wk.). 365 days (or 52 wks. 1 dy.) = 1 common-year (yr.). 366 days = 1 leap-year.... | |
 | George Albert Wentworth - Arithmetic - 1885 - 302 pages
...grains. 7. 745 Ibs. avoirdupois to troy weight. 8. 745 Ibs. troy to avoirdupois weight. 295. TIME. 60 seconds (sec.) = 1 minute (min.). 60 minutes = 1 hour (hr.). 24 hours = 1 day (dy.). 7 days = 1 week (wk.). 365 days (or 52 wks. 1 dy.) = 1 common-year (yr.). 366 days = 1 leap-year.... | |
 | George Albert Wentworth - Arithmetic - 1886 - 392 pages
...part of an ounce avoirdupois is an ounce troy or an ounce apothecaries' weight? UNITS OF TIME. 175i 60 seconds (sec.) = 1 minute (min.). 60 minutes = 1 hour (hr.). 24 hours -= 1 day (dy.). 7 days = 1 week (wk.). 365 days (or 52 wks. 1 dy.) = 1 common year (yr.). 366 days = 1 leap-year.... | |
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Time. 60 seconds (sec.) = 1 minute (min.) 60 minutes = 1 hour (hr.) 24... 
