British Encyclopedia: Or, Dictionary of Arts and Sciences, Comprising an Accurate and Popular View of the Present Improved State of Human Knowledge, Volume 11Mitchell, Ames, and White, 1821 - Natural history |
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Page 11
... Silica Alumina Lime 48 30 • 14 Oxide of iron Water 95 Loss 5 100 SCARABEUS , in natural history , the beetle , a genus of insects of the order Co- leoptera . Generic character : antennæ clavate , the club lamellate ; feelers four ; fore ...
... Silica Alumina Lime 48 30 • 14 Oxide of iron Water 95 Loss 5 100 SCARABEUS , in natural history , the beetle , a genus of insects of the order Co- leoptera . Generic character : antennæ clavate , the club lamellate ; feelers four ; fore ...
Page 15
... silica . SCHAUM earth , or FOAMING earth , in mineralogy , a species of the calc genus , is of a very light yellowish , nearly silver white colour , approaching sometimes to greyish - white . It occurs massive and disseminated ...
... silica . SCHAUM earth , or FOAMING earth , in mineralogy , a species of the calc genus , is of a very light yellowish , nearly silver white colour , approaching sometimes to greyish - white . It occurs massive and disseminated ...
Page 9
... Silica 60 Alumina 24 Calcareous earth 10 Water . 2 96 Loss 4 100 SCHMIDELIA , in botany , so named in honour of Casimir Christopher Schmidel , professor of botany at Erlang , a genus of the Octandria Digynia class and order . Natural ...
... Silica 60 Alumina 24 Calcareous earth 10 Water . 2 96 Loss 4 100 SCHMIDELIA , in botany , so named in honour of Casimir Christopher Schmidel , professor of botany at Erlang , a genus of the Octandria Digynia class and order . Natural ...
Page 11
... Silica 33.33 40.83 Alumina Iron Manganese 20.41 3.33 Loss 97.90 2.10 100 By heating , it exhibits positive electricity at one end , and negative at the other : as it cools , these electricities are reversed . It occurs in primitive ...
... Silica 33.33 40.83 Alumina Iron Manganese 20.41 3.33 Loss 97.90 2.10 100 By heating , it exhibits positive electricity at one end , and negative at the other : as it cools , these electricities are reversed . It occurs in primitive ...
Page 13
... Silica Alumina Iron Water 23 45 18 3 12 101 It is one of the primitive rocks ; is found in many parts of Germany , Italy , Siberia , in this country , Scotland , and the Shetland islands . It takes a good polish , and is turned into ...
... Silica Alumina Iron Water 23 45 18 3 12 101 It is one of the primitive rocks ; is found in many parts of Germany , Italy , Siberia , in this country , Scotland , and the Shetland islands . It takes a good polish , and is turned into ...
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Common terms and phrases
abaft aft side aft-side animal appear birds bivalve body plan bone botany called calyx cavity centre circle class and order colour columella common consists corolla crystals curve deck diameter distance divided draw drawn drupe earth edge equal Essential character feet 6 inches fore side genus half breadth plan heat height hence hinge inches Jussieu keel kind Lamarck latter length Linnæus lower means ment middle line Monogynia class motion multivalve native Natural order nearly neral observed opening pain parallel perpendicular person piece plants Plate pounds produced quantity racter round salt seeds sensation sheer plan shell ship silica silk silver sometimes sophism species specific gravity square stars stone substance sulphuric acid surd surface teeth thick timber tion transom Triandria ture univalve upper side urethra valves vessel wound
Popular passages
Page 1 - I scarce could turn to fall upon the ground, with my head to the northward, when I felt the heat of its current plainly upon my face. We all lay flat on the ground, as if dead, till Idris told us it was blown over. The meteor, or purple haze, which I saw, was indeed passed, but the light air that still blew was of heat to threaten suffocation.
Page 5 - Of the nature of those changes which take place in the Digestion of Food. Of the Chemical Principles of the process of Tanning Leather; and of the objects that must particularly be had in view in attempts to improve that most useful art. Of the Chemical Principles of the art of making Soap ; of the art of Bleaching; of the art of Dyeing; and in general of all the Mechanical Arts, as they apply to the various branches of manufacture.
Page 25 - Hence too it follows, that the infamous and unchristian practice of withholding baptism from negro servants, lest they should thereby gain their liberty, is totally without foundation, as well as without excuse. The l«w of England acts upon general and extensive principles : it gives liberty, rightly understood, that is, protection, to a Jew, a Turk, or a Heathen...
Page 11 - It is very probable that the great stratum called the milky way, is that in which the sun is placed, though perhaps not in the very centre of its thickness.
Page 3 - The distance between two points on the surface of a sphere is the length of the minor arc of a great circle between them.
Page 19 - To this head may also be referred the practice of what is called a set-off: whereby the defendant acknowledges the justice of the plaintiff's demand on the one hand, but on the other sets up a demand of his own, to counterbalance that of the plaintiff, either in the whole or in part...