The Universal Preceptor: Being a General Grammar of Arts, Sciences, and Useful Knowledge ...J. M'Gowan for Sir R. Phillips, 1820 - 364 страница |
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Страница 18
... substances which form the ground und earth , are called minerals . Clay is a mine- ral ; all stones are minerals ; coal is a mineral ; chalk , and , in short , whatever is not aninml or vegetable , is called mineral . 76. The study of ...
... substances which form the ground und earth , are called minerals . Clay is a mine- ral ; all stones are minerals ; coal is a mineral ; chalk , and , in short , whatever is not aninml or vegetable , is called mineral . 76. The study of ...
Страница 19
... substances cal- led oxides the process is called oxidation . 79. If 10 lbs . of lead be melted and heated in this manner , it will be converted into an oxide called red lead ; and the red lead so produced , will be found to weigh 11 lbs ...
... substances cal- led oxides the process is called oxidation . 79. If 10 lbs . of lead be melted and heated in this manner , it will be converted into an oxide called red lead ; and the red lead so produced , will be found to weigh 11 lbs ...
Страница 21
... substances are Anti- mony , Bismuth , Cobalt , Arsenic , Manganese , Palladium , Rhodium , Potassium , & c . , to the number of thirty ; although the ancients knew of only seven metals . 93. Iron is formed into steel , by being heated ...
... substances are Anti- mony , Bismuth , Cobalt , Arsenic , Manganese , Palladium , Rhodium , Potassium , & c . , to the number of thirty ; although the ancients knew of only seven metals . 93. Iron is formed into steel , by being heated ...
Страница 26
... substances of animals and fish , were used for this purpose , in the houses of the great : but all these gave way to the fine invention of glass . 106. That useful material was discovered by accident : some Phoenician carriers of soda ...
... substances of animals and fish , were used for this purpose , in the houses of the great : but all these gave way to the fine invention of glass . 106. That useful material was discovered by accident : some Phoenician carriers of soda ...
Страница 33
... substance , now the most used for every purpose of clothing and furni- ture , is the product of the cotton - tree , or plant . Oss .-- In hemp , as in fax , it is the cortical part which is retained for the se of the manufacturer the ...
... substance , now the most used for every purpose of clothing and furni- ture , is the product of the cotton - tree , or plant . Oss .-- In hemp , as in fax , it is the cortical part which is retained for the se of the manufacturer the ...
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Страница 43 - That the raising or keeping a standing army within the kingdom in time of peace, unless it be with consent of parliament, is against law.
Страница 43 - That the freedom of speech and debates or proceedings in parliament ought not to be impeached or questioned in any court or place out of parliament.
Страница 95 - twere not absurd To doubt if beams, set out at Nature's birth, Are yet arriv'd at this so foreign world, Though nothing half so rapid as their flight. An eye of awe and wonder let me roll, And roll for ever.
Страница 43 - And that for redress of all grievances, and for the amending, strengthening, and preserving of the laws, parliaments ought to be held frequently. And they do claim, demand, and insist upon all and singular the premises, as their undoubted rights and liberties...
Страница 267 - Tis still as hard, if we this scheme believe, The cause of light's swift progress to conceive. With thought from prepossession free, reflect On solar rays, as they the sight respect. The beams of light had been in vain display'd, Had not the eye been fit for vision made: In vain the author had the eye prepared "With so much skill, had not the light appear'd.
Страница 95 - And roll for ever : who can satiate sight In such a scene ? in such an ocean wide Of deep astonishment? where depth, height, breadth, Are lost in their extremes ; and where, to count The thick-sown glories in this field of fire, Perhaps a seraph's computation fails.
Страница 91 - Mercury completes his transient year, Glowing, refulgent, with reflected glare ; Bright Venus occupies a wider way, The early harbinger of night and day ; More distant still our globe terraqueous turns, Nor chills intense, nor fiercely heated burns ; Around her rolls the lunar orb of light, Trailing her silver glories through the night ; On the earth's orbit...