The Edinburgh Encyclopædia Conducted by David Brewster, with the Assistance of Gentlemen Eminent in Science and Literature, 1권J. and E. Parker, 1832 |
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... inches , we shall have a = 12 x 0.293 = 3.516 inches ; and so on with the other radii .. When the object - glass is finished , it may be much im- proved by interposing some pure turpentine varnish be- tween the lenses , which prevents ...
... inches , we shall have a = 12 x 0.293 = 3.516 inches ; and so on with the other radii .. When the object - glass is finished , it may be much im- proved by interposing some pure turpentine varnish be- tween the lenses , which prevents ...
254 페이지
... inches , the circumference will be 12.566 inches ; therefore multiplied by gives 12.566 inches , the circumfer- ence of the rollers , 24.44 , the revolutions of the rollers per minute , 3071. inches of straw , passing through the ...
... inches , the circumference will be 12.566 inches ; therefore multiplied by gives 12.566 inches , the circumfer- ence of the rollers , 24.44 , the revolutions of the rollers per minute , 3071. inches of straw , passing through the ...
320 페이지
... inches , and 8 or 9 inches in breadth . In Buckinghamshire , in grass lands , the sod drain is thus made : When the line of drain is marked out , a sod is cut in the form of a wedge , the grass side being the narrowest , and the sods ...
... inches , and 8 or 9 inches in breadth . In Buckinghamshire , in grass lands , the sod drain is thus made : When the line of drain is marked out , a sod is cut in the form of a wedge , the grass side being the narrowest , and the sods ...
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Abyssinia academy according acre advantage Æneid Æsop æther Africa afterwards agriculture Agrippa Alamanni ancient animals appear army attention balloon barley beans Begemder body breed Britain called cattle celebrated church circumstances clay clover colour common turnips consequence considerable corn crop cultivated drilled dung earth employed England equal Ethiopia expense farm farmer favour feet Fezzan field flint glass furrow given Gondar grain grass greater Greek ground Hist honour horses husbandry improvement inches inhabitants island kind king kingdom labour land lease length lime loam machine manner manure ment miles mode mountain nature oats object plants plough possession practice present produce quantity reign rendered retina river Roman Rotherham plough rye-grass Scotland season seed situation soil sound sown stone Strabo straw string sufficient summer fallow supposed surface thrashing Tigré tillage tion tivated town turnips vibration wheat whole