| Page. |
| Manufacture of Glycerine, | [249] |
| Test for Alcohol in Essential Oils, | [251] |
| Detection of Poppy and other drying Oils in Almond and Olive Oil, | [252] |
| Coloring matter of Volatile Oils, | [253] |
| Artificial Preparation of Otto of Cinnamon, | [254] |
| Detection of Spike Oil and Turpentine in Lavender Oil, | [255] |
| The Orange Flower Waters of Commerce, | [255] |
| Concentrated Elder Water, | [256] |
| Arnall on Spirits of Wine, | [256] |
| Purification of Spirits by Filtration, | [259] |
| Cobb on Otto of Lemons, | [260] |
| Bastick on Benzoic Acid, | [263] |
| On the Coloring matters of Flowers, | [267] |
| Bleaching Bees' Wax, | [274] |
| Chemical Examination of Naples Soap, | [275] |
| Manufacture of Soap, | [275] |
| How to Ascertain the Commercial Value of Soap, | [277] |
| On the Natural Fats, | [281] |
| Perfumes as Preventives of Mouldiness, | [284] |
| Bastick on Fusel Oil, | [285] |
| Bastick's Pine Apple Flavor, | [286] |
| Wagner's Essence of Quince, | [288] |
| Preparation of Rum-ether, | [289] |
| Artificial Fruit essences, | [289] |
| Volatile Oil of Gaultheria, | [291] |
| Application of Chemistry to Perfumery, | [293] |
| Correspondence from the Journal of the Society of Arts, | [298] |
| Quantities of Ottos yielded by various Plants, | [303] |
| French and English Weights and Measures compared, | [304] |