...fourth, eleventh, ninth, and sixth, Have thirty days to each affix'd ; And every other thirt)-oiie, Except the second month alone, Which has but twenty-eight, in fine, 'Till leup-year gives it twenty-nine, , MOTION,- OR CIRCLE-MEASURE. This is used by Astronomers, Navigators,...

...months, as follow ; The fourth,, eleventh, ninth and sixth, Have tjiirty days to each affix'd ; And ev'ry other thirty-one, Except the second month alone, Which has but twenty-eight in fine, , Till leap-year gives it twenty-nine. EXAMPLES.-. * Trs.Mo W.Da.. Days. Hr. Mm. 8щфЬ 10 I 3 317 21 41...

...(February) has 29 days. The fourth, eleventh, ninth, and sixth, Have thirty days to each affix'd, i And every other thirty-one, Except the second month alone, Which has but twenty-eight, in fines Till leap year gives it twenty-nine. CIRCULAR MOTION. 60 seconds (") make 1 minute, 60 minutes...

...every fourth year, called leap year, of 366 days. The following is a statement of the number of days in each of the twelve months, as they stand in the calendar...but twenty-eight in fine, Till leap year gives it twenty-nine. » EX \MPLES. 1. Reduce 8 years to months. Facit 96 mo. 2. Bring 6 years to weeks (supposing...

...months, as follows : The fourth, eleventh, ninth, and sixth, Have thirty days to each aifix'd, And ev'ry other thirty-one, Except the second month alone, Which has but twenty-eight in fine', Till leap-year gives it twenty-nine. COMPOUND ADDITION. COMPOUND ADDITIO'N is used when the numbers to be...

...months, as follows : The fourth, eleventh, ninth, and sixth, Have thirty days to each affix'd, And ev'ry other thirty-one, Except the second month alone, Which has but twenty-eight in fine, Till leap-year gives it twenty-nine. —.«©•— COMPOUND ADDITION. COMPOUND ADDITION is used when the...

...the calendar or almanac: The fourth, eleventh, ninth, and sixth, Have thirty days to each aifix'd: And every other thirty-one, Except the second month...EXAMPLES. 1. Reduce 8 years to months. Facit 96 mo. 2. Brirfg 6 years to weeks (supposing 52 weeks to make a year.) Facit 312 W. .3. Bring 3 years to days...

...statement of the number of days m each of the twelve months, as they stand in tho calender or almanack : The fourth, eleventh, ninth, and sixth, Have thirty...but twenty-eight in fine, Till leap year gives it twenty-nine. 60 seconds 60 minutes 80 degrees 12 signs, or 360 degrees MOTION. make J prime minute,...

...days. The additional day in leap year is always added to the number of days' in the month of February. The fourth, eleventh, ninth, and sixth, Have thirty...but twenty-eight in fine, 'Till leap year gives it twenty-nine. NOTE. — Leap year is also called bissextile. When the year can be divided by 4 without...

...5th May, 6th , June, 7th July, 8th August, 9th September, 10th October, llth November, 12th December, The fourth, eleventh, ninth, and sixth, • Have thirty...alone, Which has but twenty-eight, in fine « Till leap-year gives it twenty-nine. NOTE. — To know when it, is leap-year, divide the y< even centuries...