| Product | Qty | Unit | Substitutions | FDC Name | FDC Category | Recipe |
|---|---|---|---|---|---|---|
| carbonate of ammonia previously dissolved in a pint of water | 0.5 | ounce | — | Beverages, carbonated, club soda | Beverages | Method of making German yeast |
| carbonate of ammonia | 0.5 | drachm | — | Beverages, carbonated, club soda | Beverages | Aërated Bread |