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Thirty days hath September, April, June, and November ; All the rest have thirty-one, Except the second month alone, Which has but twenty-eight, in fine, Till leap year gives it twenty-nine.
Bradbury's Eaton's Practical Arithmetic: Combining Oral and Written Exercises - Σελίδα 112
των William Frothingham Bradbury - 1879 - 374 σελίδες
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## Recreations in Mathematics and Natural Philosophy ...

...years has 28 days, and in bissextiles 29. The number of the days in each month may be known also by the following lines : Thirty days hath September, April, June and November ; All the rest rnive thirty-one, Except February alone. PROBLEM XI. To find the day of the Month on which the Sun...

## Mathematical manual for the use of colleges and academies, Τόμος 1

L. I. M. Chevigné - 1807
...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,...

## The American Tutor's Assistant Revised: Or, A Compendious System of ...

Zachariah Jess - 1810 - 210 σελίδες
...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...

## The Teachers Assistant. Or, A System of Practical Arithmetic: Wherein the ...

1811 - 198 σελίδες
...JO. w. к The fourth, eleventh, ninth, and sixth, Have thirty days to each affix'd : And every other thirty-one, Except the second month alone, Which has but twenty-eight in fine, v . Till leap year gives it twenty-nine. EXAMPLES. • . 1. Reduce 8 years to months. Facit 96 mo....

## Recreations in Mathematics and Natural Philosophy ...

...in bissextiles 29. The number of the days in each month may be known also by the following memorial lines: Thirty days hath September, April, June and November; All the rest have thirty-one, Except February alone. PROBLEM XI. To find the day of the Month on which the Sun enters into each sign of...

## The Child's Instructor: Consisting of Easy Lessons for Children ...

John Ely - 1817 - 103 σελίδες
...Bionlh Las not an equal number, of days •\$ how H.Mm.V thiys are in each monlh 7 . one year, Thirty days hath September.' April, June, and November ; All the rest have thirty-one, \$ut February, which alone, Has twenty-eight of Julian time, And every leap year twenty-nine. 4. January...

## The Child's Arithmetic: Or, The Elements of Calculation, in the Spirit of ...

William Bentley Fowle - 1827 - 100 σελίδες
...month may be found in the above table, but will be better recollected in the following rhyme : Thirty days hath September, April, June and November; All the rest have thirty-one., ft T II I < ,11 11(1111 l> *• •.Hath twenty-nine, one year nn LXXVII. * 1 . How many minutes are...

## The Youth's Miscellaneous Sketch Book: A Compilation of Useful and Amusing ...

1829 - 108 σελίδες
......... Year. The number of days in each month, may be ascertained by the following rule: — Thirty days hath September, April, June and November, All the rest have thirty-one, Except February alone, Which has eight above a score, But in Leap-Year has one more. Federal Money. The principal...

## The New Federal Calculator, Or, Scholar's Assistant: Containing the Most ...

Thomas Tucker Smiley - 1830 - 180 σελίδες
...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 Federal Calculator; Or, Scholar's Assistant : Containing the Most ...

Thomas Tucker Smiley - 1830 - 180 σελίδες
...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...