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" Apothecaries' Weight 20 grains (gr.) = 1 scruple (3) 3 scruples = 1 dram (3) 8 drams = 1 ounce ( 3 ) 12 ounces = 1 pound... "
The Normal Union Arithmetic: Designed as the Primary Part of a Shorter ... - Σελίδα 101
των Edward Brooks - 1878 - 152 σελίδες
Πλήρης προβολή - Σχετικά με αυτό το βιβλίο

The New American Arithmetic, in the Coin of the United States, Denominated ...

John Lyman Newell - 1822 - 222 σελίδες
...they buy and sell their commodities by Avoirdupois weight. TABLE. 20 Grains (gr.) make 1 Scruple, B. 3 Scruples - 1 Dram, 3. 8 Drams - 1 Ounce, 3. 12 Ounces - 1 Pound, ft. NOTE. — The Apothecaries' pound and ounce, and the pound and •unce Troy, are the same, only...

The elements of arithmetic

John Dozell - 1827 - 190 σελίδες
..... 5 10 £ s. 1 10 20 2 10 3 10 40 4 10 50 APOTHECARIES WEIGHT. 20 Grains (gr ) make 1 Scruple 3 3 Scruples 1 Dram 3 8 Drams 1 Ounce 3 12 Ounces 1 Pound tb Apothecaries mix their Medicine by this Weight; but buy and sell by the Avoirdupois. CLOTH MEASURE....

The American Tutor's Assistant, Improved: Or, A Compendious System of ...

Zachariah Jess - 1827 - 226 σελίδες
...but buy and fell by avoirdupois weight. The denominations are, 20 grains (gr.~) make 1 scruple, Э 3 scruples 1 dram, 3 8 drams 1 ounce, 3 12 ounces 1 pound, A EXAMPLES. . \ ft 5 . 3 Э gr. ft § 3 Э gr. 6 7 '•'•& 1 11 13 10 6 2 13 3 4 3 1 «F Г6 1 1...

The Juvenile Arithmetick, and Scholar's Guide: Wherein Theory and Practice ...

Martin Ruter - 1828 - 212 σελίδες
[ Λυπούμαστε, το περιεχόμενο αυτής της σελίδας είναι περιορισμένο ]
Προβολή αποσπασμάτων - Σχετικά με αυτό το βιβλίο

Daboll's Schoolmaster's Assistant: Improved and Enl. ...

Nathan Daboll - 1829 - 252 σελίδες
...and all metals except gold and silver. 4. Apothecaries Weight. 20 grains (gr.) make 1 scruple, Э 3 scruples, 1 dram, 3 8 drams, 1 ounce, 3 12 ounces, 1 pound, fe Apothecaries use this weight in compounding their medicines. и. Clvth Measure. 4 nails Ina.) make...

The Elements of Arithmetic

Augustus De Morgan - 1830 - 160 σελίδες
...Grains are 1 pennyweight 20 Pennyioeights.. 1 ounce 12 Ounces 1 pound. 20 Grains are 1 scruple.... 9 * 3 Scruples.... 1 dram 3 8 Drams 1 ounce 3 12 Ounces 1 pound ft (136.) MEASURE OF TIME. The day is the average time which elapses between noon and noon. Time is...

Arithmetic Simplified in Three Parts

Catharine Esther Beecher - 1833 - 296 σελίδες
...and all metals except gold and silver. 3. Apothecaries Weight. 20 grains (gr.) make 1 scruple, 9 3 scruples, 1 dram, - 3 8 drams, 1 ounce, • 3 12 ounces, 1 pound, tt Apothecaries use this weight in compounding their medicines. 4. Cloth Measure. 4 nails (««-) make...

A Complete System of Commercial Arithmetic, Its Application to the Principal ...

William Tate - 1837 - 358 σελίδες
...Truss of Straw = 36 Ib. . 36 Trusses make 1 Load. APOTHECARIES' WEIGHT. 20 Grains make 1 Scruple Э 3 Scruples — 1 Dram 3 8 Drams — 1 Ounce 3 12 Ounces — 1 Pound Ib. Note. This weight is the same in grains, ounces, and pounds, as Troy weight ; it is used in prescriptions,...

Conversations on arithmetic

mrs. Henry Ayres - 1843 - 470 σελίδες
...parcel after deducting the weight of boxes, bags, &c. APOTHECARIES' WEIGHT. 20 grains make 1 scruple 9 3 scruples — 1 dram 3 8 drams — 1 ounce 3 12 ounces — 1 pound Ib. Apothecaries and chemists use this weight in mixing their medicines, but buy and sell by avoirdupois...

Daboll's Schoolmaster's Assistant, Improved and Enlarged: Being a Plain ...

Nathan Daboll - 1844 - 254 σελίδες
...and all metals except gold and silver. 4. Apothecaries Weight. ?0 grains (gr.) make 1 scruple, 9 3 scruples, 1 dram, 3 8 drams, 1 ounce, 3 12 ounces, 1 pound, ft Apothecaries use this weight in compounding their medicines. 5. Cloth Measure. 4 nails, (na.) make...




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