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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

The Pupils' Arithmetic. Primary Book: Pt. II.

James Charles Byrnes - 1914
...pounds = 1 gross or long ton (LT) Aft ounce .avoirdupois weighs 437^ Troy grains Troy Weight 24 grains = 1 pennyweight (dwt.) 20 pennyweights = 1 ounce (oz.) 12 ounces = 1 pound (Ib.) 5760 grains = 1 pound An ounce Troy weighs 480 Troy grains Apothecaries' Weight 20 grains (gr.)...

The Pupils' Arithmetic, Βιβλίο 4

James Charles Byrnes, Julia Richman, John Storm Roberts - 1911
...pounds = 1 gross or long ton (LT) An ounce avoirdupois weighs 437^ Troy grains Troy Weight 24 grains = 1 pennyweight (dwt.) 20 pennyweights = 1 ounce (oz.) 12 ounces = 1 pound (Ib.) 5760 grains = 1 pound An ounce Troy weighs 480 Troy grains Apothecaries' Weight 20 grains (gr.)...

Buker-Felter Arithmetics, Βιβλίο 3,Μέρη 1-2

Eva F. Buker - 1915
...= 7000 grains, Troy weight. 1 oz. avoir. = 437i grains, Troy weight. Troy Weight 24 grains (gr.) = 1 pennyweight (dwt.) 20 pennyweights = 1 ounce (oz.) 12 ounces = 1 pound (Ib.) Apothecaries' Weight Apothecaries' Liquid Measure 20 grains (gr.) = 1 scruple (sc. or 3) 60 minims...

Coal Miners' Pocketbook: Formerly The Coal and Metal Miners' Pocketbook ...

Thomas J. Foster - 1916 - 1172 σελίδες
...pounds, is the same. TROY WEIGHT Troy weight is used in weighing gold and silver. 24 grains (gr.) = 1 pennyweight dwt. 20 pennyweights =1 ounce . . .oz. 12 ounces = 1 pound Ib. gr. dwt. oz. tb. 1 = .041667 = .002083 = .000174 24= 1 = . 050000 = .004167 480= 20= l-=. 083333...

Practical Exercises in Commercial Arithmetic

1919 - 184 σελίδες
...weighing articles used in scientific experiments, etc. The unit is the pound. TABLE. 24 Grains (Gr.) = 1 Pennyweight . . dwt. 20 Pennyweights = 1 Ounce . . . . oz. 12 Ounces = 1 Pound . . . . Ib. NOTE. — Diamond Weight is used in weighing precious stones. The unit is the carat, which...

The Concise Standard Dictionary of the English Language: Designed to Give ...

1918 - 583 σελίδες
...qr. = 2S Ibs. Troy Weight (used in weighing gold, silver, and precious stones) . 24 grains (gr.) = 1 pennyweight (dwt.). 20 pennyweights = 1 ounce (oz.). 12 ounces = 1 pound (It).). NOTE.— I Ib. troy= 5,700 grains. In weighing diamonds 1 carat=3.1G8 troy grains, and is divided...

Manual of Cyanidation

Edward Montague Hamilton - 1920 - 277 σελίδες
...grains 1 ounce (oz.) 16 ounces 1 pound (lb.) 100 pounds 1 hundredweight (cwt.) Troy Weight 24 grains 1 pennyweight (dwt.) 20 pennyweights 1 ounce (oz). 12 ounces 1 pound (lb.) 1 lb. Troy 5760 grains 14.5833 oz. Troy 1 lb. avoirdupois 29,166.6 oz. Troy 2000 lb. avoirdupois Liquid...

Manual of Cyanidation

Edward Montague Hamilton - 1920 - 277 σελίδες
...1 pound (Ib.) 100 pounds 1 hundredweight (cwt.) 20 cwt. (2000 Ib.) 1 ton (T.) Troy Weight 24 grains 1 pennyweight (dwt.) 20 pennyweights 1 ounce (oz). 12 ounces 1 pound (Ib.) 1 Ib. Troy 5760 grains 14.5833 oz. Troy 1 Ib. avoirdupois 29,166.6 oz. Troy 2000 Ib. avoirdupois...




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