The Mirror of Literature, Amusement, and Instruction - Volume 12, No. 342, November 22, 1828 by Various
page 31 of 51 (60%)
page 31 of 51 (60%)
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stamp duty paid upon the almanacs of England amounts to 30,136_l_. 3_s_.
9_d_.--which, the duty being _fifteen-pence_ upon each almanac, exhibits a circulation of 451,593 annually." _Remarks on Weather._ "The mean temperature of London is about 2° higher than that of the surrounding country; the difference exists chiefly in the night, and is greatest in winter and least in summer." "Mr. Howard is of opinion, from a careful comparison of a long series of observations, that a wet spring is an indication of a dry time for the ensuing harvest." "The greatest depression of temperature in every month happens, all other circumstances being the same, a short time before sun-rise." "There are only two months, namely, July and August, in which, taking into consideration the power of radiation, vegetation, in certain situations, is not exposed to a temperature of 32°." "The temperature of August is but little reduced, owing to the prevalence of hot nights. The action of the sun's rays is considerably assisted by the warm earth which radiates heat into the air; while, in spring, it absorbs every day a proportion of the heat which the sun produces." "_October_--Now that the fruits of the earth are laid in store, the increase of wet is attended by no injurious effects, the remaining heat of the earth is preserved from needless expenditure, and guarded from dissipation, by an increasing canopy of clouds, by which the effect of |
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