36 THE ESSEX NATURALIST. many, but apparently obnoxious to moths ; wherefore these woods are sometimes used for lining clothes chests and wardrobes. Camphor wood (Cinnamomum Camphora) smells of camphor, and camphor is extracted from it, while the Borneo Camphor wood (Dryobalanops aromatica) has a somewhat similar odour. The Rosewoods (Dalbergia.) are said to smell of roses ; they have, it is true, a pleasant aromatic odour, but not one which the author associates with roses. Sandalwood (Santalum album) is, of course, famous for its aromatic odour ; opinion seems to be divided as to whether the smell is pleasant or not. The Uganda Greenheart (Warburgia ugandensis) is another wood with a peculiar scented smell ; again the odour only appeals to some people : it is said that the wood, when placed among clothes, acts as a deferent to moths. The pleasant smelling Cigar-box Cedar (Cedrela odorata) is used for the manufacture of cigar boxes, not only because it enhances the aroma of the cigars, but because the smell is obnoxious to insects which attack tobacco. Another wood with a very characteristic smell is the Raspberry Jam Wood (Acacia acuminata) of Australia, which smells of Raspberries. Among the woods having un- pleasant smells are the tropical American Goupia, which smells of strong cheese, and, from the same locality, the Wallaba (Eperua falcata) with a fishy odour ; Queensland Walnut (Endiandra Palmerstoni) has a most unpleasant sour smell, and Teak (Tectona grandis) has an odour which is usually likened to that of burnt leather and, in the writer's opinion, is not particularly disagreeable. The smell of wood is most marked when it is freshly cut or wet, and the working of a timber frequently produces a characteristic odour not otherwise noticeable : this is so with the Port Orford Cedar, which, although possessing a slight smell when dry, has an almost overpowering spicy smell when worked; teak smells only when worked, and Sycamore (Acer Pseudoplatanus), when cut after being wetted, has a faint smell somewhat resembling strawberry jam. The odour of a fresh surface often wears off rapidly ; sometimes it can be brought back by a rub with sand- paper ; I found it possible to restore the odour of a piece of Rosewood (Dalbergia latifolia) and also of a piece of Sandalwood (S. album) from specimens which had been cut for the 1852 exhibition, simply by rubbing slightly with glasspaper. On