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Βιβλία Βιβλία 21 - 30 από 180 για Weight is used by apothecaries and physicians in compounding dry medicines. TABLE.....
" Weight is used by apothecaries and physicians in compounding dry medicines. TABLE. 20 Grains (gr.} = 1 Scruple, . . sc., or 3. 3 Scruples = 1 Dram, . . dr., or 3 . 8 Drams = 1 Ounce, . . oz., or § . 12 Ounces = 1 Pound, . . Ib., or ft,. "
Mental Arithmetic, Or, First Lessons in Numbers for Children - Σελίδα 93
των James Bates Thomson - 1846 - 120 σελίδες
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AN INTELLECTUAL AND PRACTICAL ARITHMETIC, OR, FIRST LESSONS IN ARITHMETICAL ...

JAMES L. ENOS - 1851
...buying and selling the same, Avoirdupois weight is used. 20 grains, (gr) make 1 scruple, sc. or B. 3 scruples " 1 dram, dr. or 3 . 8 drams " 1 ounce, oz. or % . 12 ounces <r 1 pound, ft. Note. — The pound and ounce of Troy weight, are the same as in this ; the other denominations...

The Practical Model Calculator: For the Engineer, Mechanic, Machinist ...

Oliver Byrne - 1851 - 588 σελίδες
...gallons, or 2218-192 cubic inches. 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.org 12 Ounces — 1 Pound — Ib. or ft. gr. sc. 20 = 1 dr. 60 = 3=1 oz. 480 = 24 = 8 = 1 Ib....

Mental Arithmetic Upon the Inductive Plan: Designed for Primary and ...

Benjamin Greenleaf - 1852 - 144 σελίδες
...pound ? 16. How many pennyweights in 2 pounds ? -O LESSON LII. TABLE OP APOTHECARIES' WEIGHT. 20 Grains make 1 Scruple, marked sc. or 3. 3 Scruples .... "...Dram, . " dr. or 3. 8 Drams " 1 Ounce, . " oz. or 3. 12 Ounces " 1 Pound, . " Ib. or ft. NOTE. — The above table is used by apothecaries in mixing...

Rudimentary treatise on arithmetic

John Radford Young - 1852 - 192 σελίδες
...troy pound ; for 1 lb. avoir. = ij} lb. troy. APOTHECARIES. marks. 20 grains make 1 scruple (sc. or 9) 3 scruples „ 1 dram (dr. or 3) 8 drams „ 1 ounce (oz. or 3) 12 ounces „ 1 pound (lb.) Apothecaries and chemists use this weight in mixing medicines ; but...

Rudiment: Treatise on arithmetic, with key

J. R. Young - 1854
...troy pound ; for 1 lb. avoir. = |^J lb. troy. APOTHECARIES. marks. 20 grains make 1 scruple (sc. or 9) 3 scruples „ 1 dram (dr. or 3) 8 drams „ 1 ounce (oz. or 3) 12 ounces „ 1 pound (lb.) Apothecaries and chemists use this weight in mixing medicines ; but...

Greenleaf's Primary Arithmetic

Benjamin Greenleaf - 1854 - 144 σελίδες
...2 pounds ? LESSON LII. TABLE OF APOTHECARIES' WEIGHT. 20 Grains make 1 Scruple, marked so. or 9. 8 Scruples .... " 1 Dram, . " dr. or 3. 8 Drams "1 Ounce, . " oz. or a. 12 Ounces " 1 Pound, . " Ib. or ft. NOTE. — The above table is used by apothecaries in mixing...

Higher Arithmetic; Or, The Science and Application of Numbers: Combining the ...

James Bates Thomson - 1855 - 422 σελίδες
...253. Apothecaries' Weight is used by apothecaries and physicians in mixing medicines. 20 grains QjT.) make 1 scruple, marked sc., or 3. 3 scruples " 1 dram, " dr., or 3. 8 drama " 1 ounce, " oz., or §. 12 ounces " 1 pound, " B>. OBS. '.. The pound and ounce in this weight...

An elementary intellectual arithmetic: containing numerous original ...

Daniel Leach - 1855
...mixing medicines, but not in selling them. TABLE. 20 Grains (gr.) . . . .= 1 Scruple. . . sc. or Э. 3 Scruples = 1 Dram . . .dr. or 3. 8 Drams = 1 Ounce . . . oz. or 5 . 12 Ounces = 1 Pound ... Ib. 35. In 3 scruples how many grains aro there ? 36. In 3 dr. how many...

Mental Arithmetic Upon the Inductive Plan ...

Benjamin Greenleaf - 1855
...in 2 pounds ? LESSON LII. TABLE OF APOTHECARIES' WEIGHT. 20 Grains make 1 Scruple, marked so. or 9. 3 Scruples .... "1 Dram, . " dr. or 3. 8 Drams "1 Ounce, . " oz. or 3. 12 Ounces " 1 Pound, . " Ib. or ft. NOTE. — The above table is used by apothecaries in mixing...

Introduction to The National Arithmetic: On the Inductive System : Combining ...

Benjamin Greenleaf - 1857 - 324 σελίδες
...88t Apothecaries' Weight is used in mixing medicines. TABLE. 20 Grains (gr.) make 1 Scruple, sc. or B 3 Scruples " 1 Dram, dr. or 3 8 Drams " 1 Ounce, oz. or 5 12 Ounces " 1 Pound, Ib. or ft sc. gr. flf- 1 = 20 oz. 1 = 3 = 60 n>. 1 = 8 = 24 = 480 1 = 12 = 96...




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