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A dictionary of arts, manufactures, and mines : containing a clear exposition of their principles and practice / by Andrew Ure
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256

TOBACCO.

Particulars of Six Samples of Tobacco, preparedas above, in the presence of Sir CharlesDouglas. M. P., and Mr. Ewart, M. P. , Mem-bers of the Committee.

No. I., marked X.

9 lbs. 8 oz. of tobacco, with 1 lib. 8 oz. of gardenrhubarb-leaves, about 16 per cent., or 12£ percent, in 100 parts.

Report of the Analysis of the first Series of SixSamples by Messrs. Richard Phillips , Graham,and George Phillips, 7th June, 1844.

No. I., marked X.

Adulterated with the leaves of garden rhubarb :the amount of the adulteration is estimated at3.3 per cent.

No. II., marked K.

9 lbs. 6 oz. of tobacco, with l lib. foxglove leaves.About 10 per cent, added, or 9-52 in 100 parts.

No. 11., marked K.

Adulterated by a green leaf, not tobacco, whichappears to belong to a plant of the same naturalfamily, probably the potato; the amount of theadulteration estimated at 3 9 per cent.

No. III., marked N.

11 lbs. 11 oz. tobacco, mixed with 8 oz. brownpaper, soaked in decoction of sarsaparilla. JOJoz. syrup of sugar, combining solid sugar, 7 or

8 dwts.; 1 oz. of saltpetre, and £ oz. of alum ;in all, 18J oz. About 8 per cent, added, or 7'54in 100 parts.

No. III., marked N.

Adulterated with brown paper or millboard, andalso with sugar; the amount of the first adul-teration is estimated at 6 per cent., of the second1| or two per cent.

No. IV\, marked F.

11 lbs. 14 oz. of tobacco, mixed with chickoryroot, dried and powdered, Irish moss gluten-ized, carbonate of potash, sulphate of potash,carbonate of magnesia, and carbonate of lime,about 9 oz , or about 5* per cent., or 4 in 100parts.

No. IV., marked F.

Adulterated with a vegetable matter, not tobacco,the nature of which we are not agreed upon-The amount of this adulteration is estimated at

1 '2 per cent. There is reason to suspect the ad-dition to this tobacco of both sand and sugar, insmall quantity.

No. V., marked O.

13 lbs. 9 oz. of tobacco, mixed with 12 ox. ofground tobacco stalks.

No. V., marked O.

Adulterated with sand and sugar; the amount ofthe first adulteration is estimated at 2 per cent.;of the second at 3 per cent.

No. VI. marked R.

11 libs. 4 oz. No adulteration.

No. VI., marked R.

Genuine, but with a proportion of sand usuallyhigh.

Particulars of Six Samples of Tobacco, mixedand sealed up at Mr. Rogers’s, 392 Oxfordstreet, in the presence of Sir Charles Douglasand Mr. Ewart, by Edward Solly , Jun., Esq.

Second Series of Six Samples, signed Rogers andSon, marked as under, analyzed by Messrs-Richard and George Phillips, and ThomasGraham.

No. I., marked C.

Adulterated with sugar of milk - - - 5

Terra japonica.1

Nitrate of potash.1

Alum -------- 1

Total per cent. - - - 8

No. I., marked C.

Adulterated with sugar, the adulteration estimated at 1 per cent.

No. 11., marked L.

Adulterated with refined sugar - . - - 3

Terra japonica ------ 1

Carbonate of potash.1

Common salt.1

Total per cent. 6

No. II., marked L.

Adulterated with sugar, the adulteration estima-ted at 3 per cent.

No. III., marked Q.

Adulterated with refined sugar - - - 2

Crude nitrate of ammonia - - - - 4

Common salt. - 1

Muriate of potash.0-5

Nitrate of potash - - - - - 0 5

Alum -------- i.o

Total per cent. - - - 9

No. III., marked Q.

Adulterated with sugar, the adulteration estim 8 'ted at 2 per cent.

No. IV,, marked P.

Adulterated with sugar of milk 5

Refined sugar - - - - - . 3

Common salt 1

Carbonate of potash - - - - - l

Total per cent. 10

No. IV., marked P.

Adulterated with sugar, the adulteration es 1ted at 4 per cent.

No. V., marked B.

Not adulterated at all.

No. V., marked B. d m

Genuine ; grains of sugar were, 1 1?"'all, thatit and picked out, but the quantity iden tal.

we allow their introduction to be accioe___-

No. VI., marked M'

Not adulterated at all.

No. VI., marked M. t „p

Adulterated with loaf-bread, which has been

in the same manner as the ' a “d, but is

of this adulteration was not; cstimare > gar .

small; the sample contains also a little sue