The Universal Preceptor: Being a General Grammar of Arts, Sciences, and Useful Knowledge ...A. Phelps, 1826 - 312 страница |
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Страница 152
... glass can reach ; from INFINITE to thee , From thee to nothing . Obs . - The principal object of the study of natural history , is to teach us the characteristics , or distinctive marks of each individual natural object , called ...
... glass can reach ; from INFINITE to thee , From thee to nothing . Obs . - The principal object of the study of natural history , is to teach us the characteristics , or distinctive marks of each individual natural object , called ...
Страница 170
... glass hives , the manner in which bees operate . They are so eager to afford mutual assistance ; and , for this purpose , so many of them crowd together , that their individual operations can seldom be observed . It has , however , been ...
... glass hives , the manner in which bees operate . They are so eager to afford mutual assistance ; and , for this purpose , so many of them crowd together , that their individual operations can seldom be observed . It has , however , been ...
Страница 181
... glass ; acrid and corrosive bodies are formed from tasteless substances ; colours are fixed upon stuffs , or changed , or made to disappear ; and the productions of the mineral , ve- getable , and animal kingdoms , are converted into ...
... glass ; acrid and corrosive bodies are formed from tasteless substances ; colours are fixed upon stuffs , or changed , or made to disappear ; and the productions of the mineral , ve- getable , and animal kingdoms , are converted into ...
Страница 189
... glass . It rea- dily absorbs water , and also grease ; and hence its use , as fuller's earth , in scouring cloths , & c . 2. Lime , or calcareous earth , is obtained by applying heat to chalk , marble , lime - stone , & c . by which ...
... glass . It rea- dily absorbs water , and also grease ; and hence its use , as fuller's earth , in scouring cloths , & c . 2. Lime , or calcareous earth , is obtained by applying heat to chalk , marble , lime - stone , & c . by which ...
Страница 191
... glass . 3. Potass is chiefly obtained by burning vegetables , as kali , & c . , and hence called pot - ashes ; but Soda , the other alkali , is obtained from sea - salt , from natron beds , and even from mines . Ammonia is obtained from ...
... glass . 3. Potass is chiefly obtained by burning vegetables , as kali , & c . , and hence called pot - ashes ; but Soda , the other alkali , is obtained from sea - salt , from natron beds , and even from mines . Ammonia is obtained from ...
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acid acre ancient angle animals Asia atmosphere atoms blood bodies Britain Cæsar called carbon carbonic acid cause chief chyle circle clouds colours combined concave lens consists copper countries degrees distance divided division duce earth effect electrical England English equal equator fire fleur-de-lis fluid force four glass globe hatchment heat heavens Hence inches inhabitants insects iron islands Julius Cæsar Jupiter kinds land light matter Mercury metals miles millions mineral moon motion move names nations nature nerves north pole object Ocean optic nerve orbit oxygen pass phenomena pistil plants pounds principle produce proportion quadrupeds rays round Saturn savage savage nations sense side soil solid Sophism south pole species stamens stars stone substance sulphur sulphuric acid supposed surface Syllogism telescope tion trade tribes various vegetables velocity vibrations weight whole winds