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 Βιβλία Βιβλία 31 - 40 από 180 για January 31, February 28, March 31, April 30, May 31, June 30, July 31, August 31,....
January 31, February 28, March 31, April 30, May 31, June 30, July 31, August 31, September 30, October 31, November 30, December 31.
A Complete Epitome of Practical Navigation, and Nautical Astronomy ... - Σελίδα 223
των John William Norie, J. W. Saul - 1917 - 595 σελίδες
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## The American Arithmetic

...creation to the present time, 1847 ? Ans. 5851 years. 69. In January there are 31 days, February 28, March 31, April 30, May 31, June 30, July 31, August...September 30, October 31, November 30, December 31. How many days are there in the twelve months, or one year? Ans. 365 days. 70. A provision dealer purchased...

## Arithmetic: Designed for Academies and Schools, Uniting the Inductive ...

Charles Davies - 1847 - 360 σελίδες
...APPLICATIONS. 1. How many days are there in the twelve calendar months? January has 31, February 28, March 31, April 30, May 31, June 30, July 31, August 31, September 30, October 31, November 30, and December 31. Ans. 365 days. 2. What is the total weight of seven casks of merchandise ; viz. No....

## An Elemtary Arithmetic ...: Serving as an Introduction to the Higher ...

George Roberts Perkins - 1849 - 347 σελίδες
...month, January 31 2 " February 28 or 29 3 " March, 31 4 " April, 30 5 " May 31 6 " June, 30 7 month, July 31 August, 31 September, ... 30 October, 31 November, ... 30 December, .... 31 365 or 366 If the year exceeded 365 days by 6 hours exactly, then once in four years these hours would...

## Miscellaneous class book

Mrs. Taylor - 1850 - 101 σελίδες
...12 MONTHS OF THE YEAR. January, containing 3 1 days ; February, 28, and every fourth year 29 days; March, 31 ; April, 30; May, 31; June, 30; July, 31...August, 31; September, 30; October, 31; November, 30, and December, 31 days. 12 TRIBES OF ISRAEL. Reuben, Simeon, Levi, Judah, Issachar, Zebulon, Joseph,...

John Mills - 1850 - 116 σελίδες
...YÍZ. ; — January, containing 31 Days ; February, 28 Days, and in Leap Year, 29 ; March, 31 Days ; April, 30 ; May, 31 ; June, 30 ; July, 31 ; August, 31 ; September, 30; October, 31 ; November, 30 ; and December, 31 Days. Thirty days have September, April, June, and November ; February hath twenty-eight...

## The young ladies' guide to practical arithmetic and book-keeping, with forms ...

G. Morrison - 1851
...months; their names, order, and number of days in each are as follows : — January 31. February 28. March 31. April 30. May 31. June 30. July 31. August...September 30. October 31. November 30. December 31. Thirty days hath September, April, June, and November ; All the rest have thirty-one, Excepting February...

## The scholar's guide to arithmetic; or, A complete exercise-book

John Bonnycastle - 1851
...days in common years, and twentynine when it is leap year. So that January has 31 days, February 28, March 31, April 30, May 31, June 30, July 31, August...September 30, October 31, November 30, December 31. EXAMPLES. (l.)Kr. Com.mo.wd (2.) HT. min. we. (3.) Mo. ». A 76. 8 .3.6 20. 37. 40 19 .2 .6 57. 11...

## School Arithmetic: Analytical and Practical

Charles Davies - 1852 - 336 σελίδες
...FOK PRACTICE. 1. How many days are there in the twelve calendar months? January has 31, February 28, March 31, April 30, May 31, June 30, July 31, August 31, September 30, October 31, November 30, and December 31. Ans. 2. What is the total weight of seven casks of merchandise ; No. 1, weighing 960...

## An astronomical vocabulary, an explanation of all terms in use amongst ...

John Russell Hind - 1852
...the earth's revolution round the sun, or of the apparent revolution of the sun in the ecliptic. The sidereal year is the time which elapses between the sun's leaving a fixed star until his next return to it, and consists of 365d 6h 9m 9-6s. The tropical year marks the interval between two...

## The Medical Times and Gazette, Τόμος 1

1852
...the table of dates and days from this time, with the lunar months, will rnn thus: — March' 13 days. April 30 „ May 31 „ June 30 „ July 31 „ August...„ September .... 30 „ October 31 „ November .... 25 „ 252 Lunar Months. . . . 28 days. ... 28 „ ... 28 „ ... 28 „ ... 28 „ ... 28 „...