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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... thicker tenta- cula behind the head : shell tubular , com- posed of particles of sand , broken shells , and vegetable substances , united to a membrane , by a glutinous cement . There are twenty - five species , of which we may notice S ...
... thicker tenta- cula behind the head : shell tubular , com- posed of particles of sand , broken shells , and vegetable substances , united to a membrane , by a glutinous cement . There are twenty - five species , of which we may notice S ...
Page 1
... thick as a swan's quill , and composed of equal white grains of sand . S alveolata , has numerous pa . rallel tubes communicating by an aper ture , forming in the mass the appearance of honey - combs . This is described by Ellis and ...
... thick as a swan's quill , and composed of equal white grains of sand . S alveolata , has numerous pa . rallel tubes communicating by an aper ture , forming in the mass the appearance of honey - combs . This is described by Ellis and ...
Page 5
... thick and fungous ; the leaves , which float upon the water , are shaped like the point of an arrow , the two ears at their base spreading wide asunder , and are very sharp pointed . There is always a bulb at the lower part of the root ...
... thick and fungous ; the leaves , which float upon the water , are shaped like the point of an arrow , the two ears at their base spreading wide asunder , and are very sharp pointed . There is always a bulb at the lower part of the root ...
Page 9
... thick by the action of acids . Oxalic acid precipitates lime . Saliva is also inspissat- ed by alcohol . It is decomposed by the alkalies ; and the nitrates of lead , of mer- cury , and the silver , precipitate muriatic and phosphoric ...
... thick by the action of acids . Oxalic acid precipitates lime . Saliva is also inspissat- ed by alcohol . It is decomposed by the alkalies ; and the nitrates of lead , of mer- cury , and the silver , precipitate muriatic and phosphoric ...
Page 11
... thickness of a man's leg , of a pale - whitish colour . It is that part of the yellow sanders wood which lies next the bark . Great part of it , as met with in the shops , has no smell or taste , nor any sensible quality that can ...
... thickness of a man's leg , of a pale - whitish colour . It is that part of the yellow sanders wood which lies next the bark . Great part of it , as met with in the shops , has no smell or taste , nor any sensible quality that can ...
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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...