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Books Books 1 - 10 of 153 on February 28, March 31, April 30, May 31, June 30, July 31, August 31, September 30,....  
" February 28, March 31, April 30, May 31, June 30, July 31, August 31, September 30, October 31, November 30, and December 31. "
Arithmetic, designed for academies and schools - Page 34
by Charles Davies - 1843 - 340 pages
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A plain and familiar method for attaining the knowledge and practice of ...

Edmund Wingate, John Kersey, George Shelley - Arithmetic - 1751 - 401 pages
...Norwich-? Anfw. 95 miles. 8. How many days are there in the 12 Calendar months,January having 31 days, February 28, March 31, April 30, •May 31, June 30, July 31, Auguft 31, September 30, Ofiabtr 31, November 30, and December 31 days? Anfw. 365. 9. How many days...
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Cyclomathesis: or, An easy introduction to the several branches ..., Volume 10

William Emerson - Mathematics - 1770
...The names of the months from the beginning to the end of the year, and the days in each are, January 31, February 28, March 31, April 30, May 31, June 30, July 31, Auguft 31, September 30* October 31, November 30, December 31 : in leap year February hath 29. The...
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The Young Man's Best Companion and Guide to Useful Knowledge

John Dougall - Encyclopedias and dictionaries - 1815 - 476 pages
...The days in each of these months are, January 31, February 2b in common years, and 29 in leap year, March 31, April 30, May 31, June 30, July 31, August 31, September 30, October 31, November 30, December 31. To recollect these numbers, the following lines will b* serviceable. Thirty days, have...
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The arithmetical catechism, compiled from various authors, for the use of ...

Henry Jackson - Arithmetic - 1824 - 167 pages
...own answers. . 1st. In the present year (1824) January has 31 Days, February 29, (it being leap year) March 31, April 30, May 31, June 30, July 31, August 31, Sept. 30, Oct. 31. Nov. 30, Dec. 31 ;— how many days in the year ? 2d. According to the census of...
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Time tables, on a new construction, whereby four hundred calculations may be ...

William Shackleton (author of The mental calculator.) - 1825
...354|355|356|357|358|359 360|361|362|363|3641365 The Number of Days in each Calendar Month, is as follows : — January 31 February 28 March 31 April 30 May 31 June 30 July 31 August 31 September 30 October 31 November 30 December - 31 The following Lines may assist the memory in recollecting them ; ïhirty days bath September,...
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Mechanics Magazine, Volume 6

Industrial arts - 1827
...from change to change, consists of 21»i days, or. 59 half days nearly, therefore Epart 22 January 31 February 28 March 31 April 30 May ..31 June 30 July 31 August 31 September 20 285 2 89)578(9 531 2)39 19¿ days, moon's age, 20th of September, 182C. The above work may be much...
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Iron: An Illustrated Weekly Journal for Iron and Steel ..., Volume 6

Sholto Percy - Industrial arts - 1827
...time from change to fcange, consists of 29¿ days, or 59 alf days nearly, therefore Epact 22 January 31 February 28 March 31 April 30 May 31 June 30 July 31 August 31 September...... 20 59)570(9 531 2)39 19¿ days, moon's age, 20th of September, 1826. The above work may be much shortened,...
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A treatise on arithmetic: designed particularly as a text for classes in ...

Frederick Augustus Porter Barnard - Arithmetic - 1830 - 288 pages
...31 ; January, 31 ; February, 28 ? Ans. 90. 17. How many in the Summer and Autumn months, containing June, 30 ; July, 31 ; August, 31 ; September, 30 ; October, 31 ; November, 30 ? Ans. 183. 18. Then, how many days in the year ? Ans. 365. 19. If it require 650 men to man a 74 gun...
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A treatise on arithmetic: designed particularly as a text for classes in ...

Frederick Augustus Porter Barnard - Arithmetic - 1830 - 288 pages
...31 ; January, 31 ; February, 28 ? Ans. 90. 17. How many in the Summer and Autumn months, containing June, 30; July, 31 ; August, 31 ; September, 30-; October, 31; November, 30 ? Ant. 183. 18. Then, how many days in the year ? Ana. 365. 19. If it require 650 men to man a 74 gun...
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History of Spain and Portugal, Volume 2

Samuel Astley Dunham - Portugal - 1832 - 319 pages
...Jumadill 29 Regeb 30 Shaflan 29 Ramdan 30 Xawal 29 Ddcada 23 Days. November 20 December 31 January 31 February 28 March 31 April 30 May 31 June 30 July 31 August 31 September 21 318 318 XXVI S3 ia It g.! « c il :* rt'a3-9 si lllljll sil i Ji|iiji||i^i| XXVII I w of o 's =...
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