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" Table ///.—TROY WEIGHT. 24 grains, gr. make 1 pennyweight. dwt. 20 pennyweights " 1 ounce. oz. 12 ounces  "
Colburn's First Lessons: Intellectual Arithmetic, Upon the Inductive Method ... - Σελίδα 123
των Warren Colburn - 1827 - 172 σελίδες
Πλήρης προβολή - Σχετικά με αυτό το βιβλίο

Intermediate Arithmetic: For Use in the Common Schools and Academies of the ...

Paul Allen Towne - 1867 - 216 σελίδες
...sovereigns.' Ans. $48.40. etc. вв. TROY WEIGHT is used in weighing gold, silver, and precious stones. TABLE. 24 grains (gr. ) make 1 pennyweight. . . . dwt. 20 pennyweights " 1 ounce oz. 12 ounces " 1 pound Ib. REMARK. — A Pound is the weight of 22.794422 cubic inches <>( distilled water. EXERCISES. 1....

The junior arithmetic

William Davis (B.A.) - 1867
...are > s 7 У Of a Quarter. lb. qr. 14 are Í 7 ^ 4 4 1( Í '{ ] * 5 Й 6. TROT WEIGHT. 24 grains gr. =1 pennyweight dwt. 20 pennyweights =• 1 ounce oz. 12 ounces = 1 pound Ib. 7. AVOIRDt^OIS "WEIGHT. le drams 16 ounces 14 pounds 28 pounds = 1 ounce oz, = 1 pound Ib, = l...

Easy Lessons in Mental Arithmetic: Upon the Inductive Method, Adapted to the ...

James Stewart Eaton - 1868 - 100 σελίδες
...ENGLISH MONEY. 4 Farthings (qr.) make 1 Penny, 4. 12 Pence " \ Shilling, s. 20 shillings " 1 Pound, £. J TROY WEIGHT. 24 Grains (gr.) make 1 Pennyweight, dwt....20 Pennyweights " 1 Ounce, oz. 12 Ounces "1 Pound, Ib. M APOTHECARIES' WEIGHT. 20 Grains (gr.) make 1 Scruple, 9 3 Scruples " 1 Dram, 3 8 Drams " 1 Ounce,...

The Elements of Written Arithmetic: Combining Analysis and Synthesis ...

James Stewart Eaton - 1868 - 188 σελίδες
...apiece? TROY WEIGHT. 98. TROY WEIGHT is used in weighing gold, silver, and precious stones. TABLE. 24 Grains (gr.) make 1 Pennyweight, dwt. 20 Pennyweights " 1 Ounce, oz. 12 Ounces " 1 Pound, lb. dwt. gr. oz. 1 = 24 lb. 1 = 20 = 480 1 = 12 = 240 = 5760 SCALE. — Descending, 12, 20, 24; ascending,...

Chambers's Standard Arithmetical Exercises: (includes Parts I. to Iv. of ...

1870
...avoirdupois contains 7000 grains. TROY WEIGHT. Used for weighing gold, silver, jewels, and certain liquids. 24 Grains (gr.) make 1 pennyweight (dwt.). 20 Pennyweights » 1 ounce (oz.). 12 Ounces „ 1 pound (lb.). APOTHECARIES' WEIGHT, As generally found in Arithmetical Tables, is now superseded. The British Pharmacopoeia...

Common School Arithmetic on the Analytic System: With an Appendix of the ...

Shelton P. Sanford - 1872 - 373 σελίδες
...performed by division; Reduction Descending is performed by multiplication. ART. 164. TROY WEIGHT. TABLE. 24 grains (gr.) make 1 pennyweight, dwt. 20 pennyweights " 1 ounce, oz. 12 ounces " 1 pound, Ib. Troy weight is used in weighing (/old, silver, jewels, precious stones, etc. What part of a dwt....

The science and art of arithmetic, by A. Sonnenschein and H.A ..., Μέρος 1

Adolf Sonnenschein - 1873
...(cwt). 20 hundred-weight = 1 ton (ton) Troy Weight (used in weighing Gold and Silver, <tc.). 24 grains = 1 pennyweight (dwt.) 20 pennyweights = 1 ounce (oz. ) 12 ounces = 1 pound (lb.) = 5760 grains MEASURES OF CAPACITY. Liquid. 4 gills = 1 pmt(pt.) 2 pints ... = 1 quart (qt.) 4 quarts......

An elementary course of arithmetic. (With Key).

Richard Rickard - 1873 - 327 σελίδες
...articles of a costly nature, in philosophical experiments, and generally where great accuracy is required. 24 grains (gr.) make 1 pennyweight (dwt). • 20 pennyweights „ 1 ounce (oz.). Apothecarief Weight. Apothecaries' Weight is used in mixing medicines. The grain, ounce, and pound,...

A Military Dictionary: Comprising Terms, Scientific and Otherwise, Connected ...

George Elliot Voyle, G. de Saint-Clair-Stevenson - 1876 - 581 σελίδες
...at 62° Fahren- Mark. heit.. .. .. .. .. .. .. = 480 grains, gr. 24 grains . . , . . . . . . . . . = 1 pennyweight, dwt . 20 pennyweights .. .. .. .. .....ounce, oz. 12 ounces .. .. .. .. .. . . = 1 pound, Ib. Note. — Avoirdupois Ibs. x 1-21528 = troy Ibs. „ oz. X -9115 = „ oz. Troy Ibs. x -823 = avoirdupois...

The Elementary Arithmetic: Oral and Written

Albert Newton Raub - 1877 - 164 σελίδες
...WEIGHT. 95. Troy Weight is used in weighing gold, silver, gems and jewels. TABLE. 24 grains (gr.) = 1 pennyweight, dwt. 20 pennyweights = 1 ounce, oz. 12 ounces —1 pound, Ib. 1 Ib. Troy = 12 oz. = 240 dwt. = 5760 gr. APOTHECARIES' WEIGHT. 96. Apothecaries' Weight diners...




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