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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.
A New System of Arithmetic on an Improved Plan - Page 105
by Charles Guilford Burnham - 1850

## The Progressive Practical Arithmetic: Containing the Theory of Numbers, in ...

Horatio Nelson Robinson - Arithmetic - 1859 - 352 pages
...days in each calendar month may be easily remembered by committing the following lines : — " Thirty days hath September, April. June, and November; All the rest have thirty.one, Save February, which alone Hath twenty.eight; and one day more We add to it one year in four." 2. In...

## The Progressive Intellectual Arithmetic on the Inductive Plan: Being a ...

Horatio Nelson Robinson - Arithmetic - 1860 - 190 pages
...has 31 days. The following lines will help to remember the number of days in each month : — Thirty days hath September, April, June, and November; All the rest have thirty-one, Save February, which alone Hath twenty-eight; and one day more We add to "it, one year in four. * In...

## Stoddard's American Intellectual Arithmetic

John Fair Stoddard - Arithmetic - 1860 - 180 pages
...December, 31 The following lines will help to remember the number of days in each month : " Thirty days hath September, April, June and November; All the rest have thirty-one, Except February alone, Which hath but twenty-eight in fine, Till leap year gives it twenty-nine." CS"...

## A Treatise on Arithmetic: Combining Analysis and Synthesis, Adapted to the ...

James Stewart Eaton - Arithmetic - 1861 - 376 pages
...number of days in each month may be easily remembered by committing the following lines : — " Thirty days hath September, April, June and November ; All the rest have thirty-one, Save the second month alone, Which has just eight and a score Till leap year gives it one more." 81....

## Adams's Improved Arithmetic: Arithmetic, in which are Combined the Analytic ...

Daniel Adams - Arithmetic - 1861 - 452 pages
...2. — The number of days in each month may easily be remembered from the following lines : " Thirty days hath September, April, June, and November; All the rest have thirty-one, Save February, •which aloud Hath twenty-eight ; and one day more We add to it, one year in four....

## The Common School Arithmetic: Combining Analysis and Synthesis; Adapted to ...

James Stewart Eaton - 1862 - 320 pages
...number of days in each month may bo easily remembered by committing the following lines : " Thirty days hath September, April, June, and November; All the rest have thirty-one, Save the second month alone, Which has just eight and a score Till leap year gives it one more." NOTE...

## Practical Arithmetic: Embracing the Science and Applications of Numbers

Charles Davies - Arithmetic - 1863 - 346 pages
...occurs, is added to the month of February, so that this month has 29 days in the leap year. Thirty days hath September, April, June, and November; All the rest have thirty-one, Excepting February, twenty-eight alone. Examples. 1. How many seconds in 365 da. 6 hr. ? OPERATION. OPERATION. 365 da....

## The book of days, a miscellany of popular antiquities, Volume 1

Robert Chambers - Chronology, Historical - 1862 - 880 pages
...slippy, drippy, nippy. Spring — showery, flowery, bowery. Summer — hoppy, croppy, poppy.' 1 Thirty days hath September, April, June, and November; All the rest have thirty-one, But February twenty-eight alone, Except in leap-year, once in four, When February has one day more.'...