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" TABLE. 20 grains (gr.) make 1 scruple, sc. or 9. 3 scruples " 1 dram, dr. or 3. .8 drams " 1 ounce, oz. or §. 12 ounces  "
The Practical Model Calculator, for the Engineer, Mechanic, Machinist ... - Σελίδα 6
των Oliver Byrne - 1863 - 588 σελίδες
Πλήρης προβολή - Σχετικά με αυτό το βιβλίο

A Course of Mathematics ...: Composed for the Use of the Royal Military ...

Charles Hutton - 1811 - 406 σελίδες
...Gold, Silver, and JcwelsAPOTH EC ARIES1 WEIGHT. Grains - - marked gr 20 Grains make 1 Scruple sc or J> 3 Scruples 1 Dram dr or 3 8 Drams 1 Ounce oz or 12 Ounces 1 Pound Ib or gr sc <20 = 1 dr 60 = 3=1 oz 480 = 24 = 8 = 1 Ib 5760 = 288 = 96 = 12 = 1 This...

A Course of Mathematics: For the Use of Academies as Well as Private Tuition

Charles Hutton - 1812 - 620 σελίδες
...2o Pennyweights 1 Ounce oz 12 Ounces 1 Pound 16 By this weight are weighed Gold, Silver, and Jewels. APOTHECARIES' WEIGHT. Grains - - marked, gr 20 Grains make - 1 Scruple sc or 3 3 Scruples - - I Dram dr or 3 8 Drams , - - 1 Omice oz or | 12 Ounces - - 1 Pound gr tc 20 = 1 dr...

A Course of Mathematics: In Two Volumes. For the Use of Academies ..., Τόμος 1

Charles Hutton - 1818 - 646 σελίδες
...Gold, Silver, and Jewels. APOTHECARIES' WEIGHT. Grains - - marked gr 20 Grains make 1 Scruple sc or 3 3 Scruples - - 1 Dram dr or 3 8 Drams - - 1 Ounce oz or J 12 Ounces - - 1 Pound Ib or ft> This is the same as Troy weight, only having some different divisions....

A Course of Mathematics: For the Use of Academies, as Well as Private ...

Charles Hutton - 1822 - 616 σελίδες
...!!• gr dwt 24= 1 oz 480= 20= 1 Ib 5760=240=12= 1 By this weight are weighed Gold, Silver, and Jewels. APOTHECARIES' WEIGHT. Grains - - marked gr 20 Grains make 1 Scruple sc or 3 3 Scruples - - 1 Dram <lr or 3 8 Drams - - 1 Ounce oz or 5 12 Ounces - - I Pound Ib or fo gr tc 20...

Arithmetic: Being a Sequel to First Lessons in Arithmetic

Warren Colburn - 1824 - 292 σελίδες
...oz. 5 dwt. 7 gr. how many grains. APOTHECARIES' WEIGHT. 20 grains (gr.) make 1 scruple, marked sc. 3 scruples 1 dram dr. or 3 8 drams 1 ounce oz. or § 12 ounces 1 pound Ib. Apothecaries use this weight in compounding their medicines, but they buy...

An Elementary Treatise on Arithmetic: Taken Principally from the Arithmetic ...

Silvestre François Lacroix - 1825 - 168 σελίδες
...20 Pennyweights 1 Ounce oz 12 Ounces 1 Pound 1b By this weight are weighed gold, silver, and jewels. Apothecaries'' Weight. Grains - marked gr. 20 Grains make 1 Scruple sc or 9 5760 = 288 = 96 = 12 = 1 Virginia ; 8*. in New York and North Carolina ; Is. 6d. in New Jersey, Pennsylvania,...

An Elementary Treatise on Arithmetic: Taken Principally from the Arithmetic of

Silvestre François Lacroix - 1825 - 404 σελίδες
...20 Pennyweights 1 Ounce oz 12 Ounces 1 Pound Ib By this weight are weighed gold, silver, and jewels. Apothecaries'' Weight. Grains - marked gr. 20 Grains make 1 Scruple sc or 3 pr dwt 24 = 1 oz 4CO = 20 = 1 Ib 5760 = 240 = 12= 1 5760= 288 = 96 = 12= 1 Virginia; 8». in New...

A Treatise on Arithmetic: Designed Particularly as a Text for Classes in ...

Frederick Augustus Porter Barnard - 1830 - 304 σελίδες
...following are tho denominations of APOTHECARIES' WEIGHT. 20 grains (gr.) make 1 scruple, marked sc. or & 3 scruples " 1 dram " dr. or 3 8 drams " 1 ounce " oz. or 3 12 ounces " 1 pound " ft NOTE. This weight is used in compounding medicines. Drugs and medi cines, however, are I'ought...

A Treatise on Arithmetic: Designed Particularly as a Text for Classes in ...

Frederick Augustus Porter Barnard - 1830 - 308 σελίδες
...the denominations of APOT НЕС ARIES' WEIGHT. £0 grains (gr.) make 1 scruple, marked sc. от Э 3 scruples " 1 dram " dr. or 3 8 drams " * 1 ounce " oz. or 5 12 ounces " 1 pound " ft NOTE. This weight is used in compounding medicines. Drugs and medí cines,...

A Course of Mathematics: For the Use of Academies as Well as ..., Τόμος 1

Charles Hutton - 1831 - 660 σελίδες
...Gold, Silver, and Jewels. APOTHECARIES' WEIGHT. Grains - - marked gr 20 Grains make 1 Scruple sc or Э 3 Scruples 1 Dram dr or 3 8 Drams 1 Ounce oz or 3 12 Ounces 1 Pound Ib or ft> gr sc 20 = 1 dr f,0 = 3=1 oz 480 = 24 = 8 = 1 Ib 5760 = 288 = 96 = 12 = 1 This is the same...




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