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" Apothecaries' Weight 20 grains (gr.) = 1 scruple (sc.) 3 scruples = 1 dram (dr.) 8 drams = 1 ounce (oz.) 12 ounces = 1 pound (Ib... "
Machine-shop Handbook: A Handbook of Reference on Machine-shop Practice for ... - Σελίδα xxvi
των International Correspondence Schools - 1924 - 346 σελίδες
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The Youth's Assistant in Theoretic and Practical Arithmetic, : Designed for ...

Zadock Thompson - 1828 - 230 σελίδες
...hissextile or yotnmou year ? wl. grs.24|pwts. 1 oz. OS. 480 20 1 Ih. 5760 240 12 20 grains gr. make 1 scruple, sc. 3 scruples " 1 dram, dr. 8 drams " 1 ounce, oz. 12 ounces " 1 pound, Ih. grs.20. 6O 480 5760 sc. 1 3 24 280 drms. 1 8 96 0> Ih. 1 Which hath twenty-eight, nay...

The Youth's Assistant in Theoretic and Practical Arithmetic: Designed for ...

Zadock Thompson - 1832 - 186 σελίδες
...pound, Weights _pint. || ox. Ib. || S" . 241pwts.l 480 20 5760| 240 oz. ^ 12 Ib. 1 20 grains, gr. make 1 scruple, sc. , 3 scruples " 1 dram, dr. \ 8 drams " 1 ounce, ox. I 12 ounces " 1 pound, Ib. |l 5760 gTS. 20 60 480 24 8C. 1 3 280 drms. 1 8 96 oz. 1 12 Ib. 1 ARITHMETICAL...

A system of arithmetic, with the principles of logarithms

Richard Frederick Clarke (the elder.) - 1833 - 158 σελίδες
...by Apothecaries and Druggists in compounding medicines. THE TABLE. 20 Grains (gr.) 1 Scruple scr.* 3 Scruples 1 Dram dr. 8 Drams 1 Ounce oz. 12 Ounces 1 Pound Ib. Grains. 20 = 1 Scruple. 60 = 3=1 Dram. 480 = 24 = 8 = 1 Ounce. 5760 = 288 = 96 = 12 = 1...

Taplin's improved edition of Walkingame's Tutor's assistant. To which is ...

Francis Walkingame - 1835 - 270 σελίδες
...peculiar division of the ounce troy, into convenient denominations for compounding medicine. 20 Grains 1 Scruple. sc. 3 Scruples 1 Dram. dr. 8 Drams 1 Ounce. oz. 12 Ounces 1 Pound. Ib. Grains. 20= 1 Servile. "rt-^ 3= 1 Dram. i80= 24= 8= 1 Ounce. 5760=288=96=12=1 Pound. STANDARD...

A New System of Arithmetic, on the Cancelling Plan: Embracing the Rules of ...

Charles Guilford Burnham - 1837 - 266 σελίδες
...weights, 1 ounce, oz. 12 ounces, 1 pound, lb. m. h. d. w. Apothecaries' Weight. 20 grains, gr. make 1 scruple, sc. 3 scruples, 1 dram, dr. 8 drams, 1 ounce, oz. 12 ounces, 1 pound, Ib. yr. Another day is added to February every fourth year, making 29 days in that month,...

The Common School Arithmetic ...: To which is Added a Dictionary of ...

Peirpont Edward Bates Botham - 1837 - 252 σελίδες
...24 over gr. BO over mat. 12 over oz. and nothing over lb. APOTHECARIESi WEIGHT. 20 Grains (gr.) make 1 Scruple, sc, 3 Scruples " 1 Dram, dr. 8 Drams " 1 Ounce, oz. 12 Ounces " 1 Pound, ft. Apothecariesi weight is used by apothecaries and physicians, in eompounding medicine....

The Western Calculator, Or, A New and Compendious System of Practical ...

Joseph Stockton - 1839 - 218 σελίδες
...pounds, ounces, drams, scruples, and grains. Thus valued. 20 grains (gr.) make ... 1 scruple sc. or 3 scruples 1 dram dr. 8 drams 1 ounce oz. 12 ounces 1 pound lb. EXAMPLES. lb. oz. dr. sc. gr. lb. oz. dr. sc. gr. 8 5 2 1 16 17 5 7 2 14 3 11 7 2 19 80...

A system of arithmetic

John Husband (math. master, Berwick.) - 1841 - 126 σελίδες
...denoting the fineness of gold. APOTHECARIES, WEIGHT. For mixing Medicines. gr. 20 Grains = 1 Scruple. SIT. 3 Scruples = 1 Dram, dr. 8 Drams = 1 Ounce, oz. 12 Ounces = 1 Pound, Ib. LINEAL MEASURE. For taking Dimensions. in. 12 inches = 1 Foot, ft. 3 Feet = 1 Yard,...

The practical arithmetic

John Darby (teacher of mathematics.) - 1843 - 236 σελίδες
...Oil, of*. 31 cwt. ton. fa gal. Í. APOTHECARIES' WEIGHT. 20 Grains, (gr.) make 1 Scruple, marked se. 3 Scruples 1 Dram, dr. 8 Drams 1 Ounce, oz. 12 Ounces 1 Pound, Ib. This weight is used hy surgeons, apothecaries, &c., in compounding medicines. It differs...

Practical arithmetic for the use of adults

P. Fletcher - 1848 - 138 σελίδες
...weighing gold, silver, jewels, and liquors. APOTHECARIES -WEIGHT. 20 grains make 1 scruple, marked scr. 3 scruples — 1 dram — dr. 8 drams — 1 ounce — oz. 12 ounces — 1 pound — • Ib. Used for mixing medicine. LONG MEASURE. 12 lines make 1 inch, marked in. 12...




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