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allowed appearance attention autumn bear beautiful become beginning Botany branches buds called cause circumstances close collection colour common consequence considered contains continued covered crop cultivated culture dung early earth effect fact feet flowers forcing four frame frost fruit garden give glasses ground growing growth hardy heads heat Horticultural inches increased keep kind late latter leaves less light March means month natural necessary never object observed particularly passing perfect perhaps plants pots practice present produced quantity raised receive remain remarks removed render require rich roots season seeds shoots shrubs side situation soil soon sorts sowing sown species spring stem success sufficient summer supply surface taken tion trees varieties vegetable vine walk wall weather whole winter wood young
Page 124 - The sun's rays are the ultimate source of almost every motion which takes place on the surface of the earth. By its heat are produced all winds, and those disturbances in the electric equilibrium of the atmosphere which give rise to the phenomena of terrestrial
Page 143 - All things to Man's delightful use ; the roof Of thickest covert was inwoven shade, Laurel and myrtle, and what higher grew Of firm and fragrant leaf; on either side Acanthus, and each odorous bushy shrub, Fenced up the verdant wall; each beauteous flower— Iris all hues, roses, and jessamine, Reared high their flourished heads between, and wrought Mosaic : underfoot the violet, Crocus, and hyacinth, with rich inlay
Page 46 - it will not be too much to say, that this necessary quantity of Electricity is equal to a very powerful flash of lightning. Yet we have it under perfect command; can evolve, direct, and employ, it at pleasure; and when it has performed its full work of electrolyzation, it has only separated the elements of a single grain of
Page 46 - This view of the subject gives an almost overwhelming idea of the extraordinary quantity or degree of electric power, which naturally belongs to the particles of matter; but it is not inconsistent in the slightest degree, with the facts which can be brought to bear on this point.
Page 46 - Leyden battery would be necessary to supply electricity sufficient to decompose a single grain of water, or to equal the quantity of electricity which is naturally associated with the elements of that grain of water, endowing them with their mutual chemical affinity.
Page 46 - of platina and one of zinc, each one eighteenth of an inch in diameter, placed five sixteenths of an inch apart, and immersed to the depth of five-eighths of an inch in acid, consisting of one drop of oil of vitriol, and four ounces of distilled water, at
Page 40 - there should be no fermentation at all before the manure is used, than that it should be carried too far"—" The excess of fermentation tends to the destruction and dissipation of the most useful part of the manure; and the ultimate results of this process are like those of
Page 125 - phenomena of which, on however diminutive a scale, we have yet an unequivocal manifestation in our aurora borealis. The possible analogy of the solar light to that of the aurora, has been distinctly insisted on by my father, in his paper already cited. It would be a highly curious subject of experimental enquiry how far a mere reduplication of sheets