BAKING POWDERS. 579 



3. Pearson's. 



Carbonic-acid gas, 11.60 per cent. 



Bicarbonate of soda 23.24 



Cream of tartar 49-57 



Starch 12.80 



Tartrate of potassium and sodium, moisture, etc 14. 39 



100. 00 

 This sample contained ammonium carbonate. 



4. Cleveland's. 



Carbonic-acid gas, 12.80 per cent. 



Bicarbonate of soda 26. 12 



Cream of tartar 54. 70 



Starch 9.00 



Tartrate of potassium and sodium, moisture, etc 10. 18 



100. 00 

 5. Snow Drift. 



Carbonic-acid gas, 10.60 per cent. 



Bicarbonate of soda 20.24 



Cream of tartar 48.62 



Starch 13.60 



Tartrate of potassium and sodium, moisture, etc 17.54 



100. 00 

 6. Upper Ten. 



Carbonic-acid gas, 11.30 per cent. 



Bicarbonate of soda 21.57 



Cream of tartar 48. 31 



Starch 20.90 



Tartrate of potassium and sodium, moisture, etc 9. 22 



100.00 

 7. De Land's. 



Carbonic-acid gas, 10.00 per cent. 



Bicarbonate of soda 19. 09 



Cream of tartar 48.39 



Starch 0.00 



Tartrate of potassium and sodium, moisture, etc 32. 52 



100. 00 

 This powder contained no filling. 



8. Sterling. 



Carbonic-acid gas, 11.00 per cent. 



Bicarbonate of soda 21.84 



Cream of tartar 47. 03 



Statch 18.50 



Tartrate of potassium and sodium, moisture, etc 12. 63 



100. 00 



PHOSPHATIC BAKING-POWDERS. 



9. Horsfortfs. 



Carbonic-acid gas, 13.00 per cent. 



.Bicarbonate of soda 27.34 



Free phosphoric acid.. 14. 47 



Starch 21.80 



Insoluble ash (calcium phosphate, calcium carbonate, etc.) 19. 50 



Sodium phosphate, moisture, etc 16.89 



100. 00 



