...fufficiently known already to all thole that are curious in thefe Matters. * ' . i*. ' The Firfl is, that in calm Weather when the Air is inclined to Rain, the Mercury is commonly low. :". r" . 'ii .'.* 2. That inferene good fettled Weather. ;the Mercury is generally high. '. 3. That...

...thofe th«t are curious in thefe Matters. • .'.-. -'"I •*; The Firft is, that in calm Weatlier when the Air is inclined to Rain, the Mercury is 'commonly low. <'•' • ! " •'•• ^f'f . . ; ••..-.-•. ,•'••> iv/ 2. That in ferene good fettled...

...unneceflary to enumerate fome of the principal Obfcrvations made upon the Barometer. The firft is, That in calm Weather, when the Air is inclined to Rain, the Mercury is commonly low. 2. That in ferenegood fettled Weather, the Mercury is generally high. 3. That upon very great Winds,...

...to enumerate fome of the principal obfervations made upon the barometer. 1 . The firfl is, that in calm weather, when the air is inclined to rain, the mercury is commonly low. 2. That in ferene, good, fettled weather the mercury is generally high. 3. That upon very great winds,...

...inches. — The following obfervations made by Dr. Halley in England, feem to be moft univerfal. 6. In calm weather, when the air is inclined to rain, the mercury is commonly low. 7. Upon Very high winds, though not accompanied with rain, the mercury cury finks lowed, having regard...

...weather, he gives the four following obfervations by Dr. Halley, as being the mod univerfal. 6. In calm weather, •when the air is inclined to rain, the mercury is commonly low. 7. On very high winds, though not accompanied with rain, it finks loweft, having regard to the quarter...

...barometer indicates an approaching change of wea? ther, the Dodor gives us the following account : I. In calm weather, when the air is inclined to rain, the mercury is commonly low. 9. Inferene, good, and fettled weather, the mercury -is generally high, a Upon 'n«'n|''«r• , i...

...fufficiently kndWn already to all thofe that are curious in thefe Matters. • :Tfae firft is, that in calm Weather, when the * Air is inclined to Rain the Mercury is commonly low. 2. That in Serene good fettled Weater the Mercury" ¡»"generally high. < • • r"f.- That upon very...

...fufficiently known already to all thofe that are curious* in thefe Matters. • The fir/I is, that in calm Weather, when the Air is inclined to Rain the Mercury is commonly low. a. That in Serene good fettled Wearer the Mercury is generally high. • "' , " ' -1" « 3. That upon...

...weather, the mercury is generally high. 3dly, Upon very great winds, though they be not accompanied with rain, the mercury sinks lowest of all, with relation to the point of the compass the wind blows upon. 4thly, The greatest heights of the mercury, cfferi\ fiaribun,arc found upon easterly...