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" The original of all weights, used in England, was a grain or corn of wheat, gathered out of the middle of the ear ; and being well dried, 32 of them were to make one pennyweight, 20 pennyweights one ounce, and 12 ounces one pound. But, in later times,... "
The Young Mathematician's Guide: Being a Plain and Easy Introduction to the ... - Pàgina 23
per John Ward (of Chester.) - 1747 - 480 pàgines
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Arithmetical Collections and Improvements: Being a Complete System of ...

Anthony Birks, John Birks - 1766 - 640 pàgines
...fodder, of lead, 191. cwt. LI Q_U ID MEASURE. As the original of Troy weight was a corn of wheat taken out of the middle of the ear, and being well dried, 32 were to make a pennyweight ; fo eight pound Troy weigîit of wheat (or 61440 grains) were enaded by...
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A Course of Mathematics: For the Use of Academies as Well as Private Tuition

Charles Hutton - 1812 - 620 pàgines
...called Sterling silver. , * The original of all weights used in England, was a grain or corn of wheat, gathered out of the middle of the ear, and, being well dried, 32 of them were to make one pennyweight, 20 pennyweights VOL. I. E V. 1 s .1 ..•- •• .» • •*< 573440 = 35840 = 2240...
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A Course of Mathematics: For the Use of Academies, as Well as Private ...

Charles Hutton - 1822 - 616 pàgines
...Sterling silver. * The original of all weights-used in England, was a grain or com of wheat, gathered oat of the middle of the ear, and, being well dried, 32 of them were to make one pennyweight, 20 pennyweights one cunce, and 12 ounces one pound. Bui AVOIRDUPOIS WEIGHT. Drms .......
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Pike's System of Arithmetic Abridged: To which are Added Appropriate ...

Nicolas Pike, Dudley Leavitt - 1826 - 222 pàgines
...22 642 3 7 738 9 4 23 * The original of all weights used in England, was a grain or kernel of wheat, gathered out of the middle of the ear, and, being well dried, 32 of them were to make one pennyweight, 20 pennyweights one ounce, and 12 ounces e.iie pound. Bat in latter limes it wai thought...
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Pike's System of Arithmetick[!] Abridged ...: To which are Added Appropriate ...

Nicolas Pike, Dudley Leavitt - 1830 - 240 pàgines
...Avoirdupois—7000 grains. * The original of all weights used in England, was a grain or kernel of wheat, gathered out of the middle of the ear, and, being we-ll dried, 32 of them were to make 1 pennyweight, 20 pennyweights 1 ounce, and 12 ounces 1 pound. But in latter times it was thought sufficient...
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A Practical and Theoretical System of Arithmetic...: Also, a Treatise on ...

George Willson - 1836 - 202 pàgines
...= 1 g, 12 ounces . * " The original of all weights used in England, was a grain, or corn of wheat, gathered out of the middle of the ear and being well dried, 32 of these were to make one penny-weight, 20 penny-weights one ounce, and 12 ounces one pound. But in later...
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A Practical and Theoretical System of Arithmetic: Containing a New System of ...

George Willson - 1838 - 194 pàgines
...ounces . - - = 1 ft. . * " The original of all weights used in England, was a grain, or con of wheat, gathered out of the middle of the ear and being well dried, 32 of these were to make one penny-weight, 20 penny-weights one ounce, and 12 ounces one pound. But in later...
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The National Arithmetic, on the Inductive System: Combining the Analytic and ...

Benjamin Greenleaf - 1839 - 356 pàgines
...and jewels. NOTE. — "The original of all weights, used in England, was a grain or corn of wheat, gathered out of the middle of the ear ; and, being well dried, 82 of them were to make one pennyweight, 20 pennyweights one ounce, and 12 ounces one pound. But in...
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The Young Scholar's Reference Book: Being a Collection of Useful Tables ...

Teacher - 1839 - 70 pàgines
...by Troy Weight. NOTE. " The original of all weights, used in England, was a grain or corn of wheat, gathered out of the middle of the ear ; and, being well dried, 3'2'of them were to make one pennyweight, 20 pennyweights one ounce, and 12 ounces one pound. But in...
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Introduction to the National Arithmetic: On the Inductive System : Combining ...

Benjamin Greenleaf - 1842 - 184 pàgines
...silver, and jewels. NOTE. "The original of all weights, used in England, was a grain or corn of wheat, gathered out of the middle of the ear; and being well dried, 32 of them were to make one pennyweight, 20 pennyweights one ounce, and 12 ounces one pound. But in later times, it was thought...
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