The New Werner Twentieth Century Edition of the Encyclopaedia Britannica: A Standard Work of Reference in Art, Literature, Science, History, Geography, Commerce, Biography, Discovery and Invention, 9. köideWerner Company, 1907 |
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Page 88
... prothallium ; it is green and membranous , and attached to the surface of the ground by root hairs in ferns and horse tails ; in adder's tongues and club mosses it is tuberous and subterranean , while in Rhizocarpe and Sela ginella it ...
... prothallium ; it is green and membranous , and attached to the surface of the ground by root hairs in ferns and horse tails ; in adder's tongues and club mosses it is tuberous and subterranean , while in Rhizocarpe and Sela ginella it ...
Page 89
... prothallium to a cotyledon . In 1844 Nägeli discovered the antherozoids , motile bodies which are set free from the antheridium , and which perform in ferns the func- tion of pollen grains . All previous observers had tried to find ...
... prothallium to a cotyledon . In 1844 Nägeli discovered the antherozoids , motile bodies which are set free from the antheridium , and which perform in ferns the func- tion of pollen grains . All previous observers had tried to find ...
Page 92
... prothallium , and then divides again so as to form four cells . Two of these give rise to a mass of where they run in lines along the veins of the back of the frond , as in Asplenium , Scolopendrium , and Gymnogramme . In Lygodium the ...
... prothallium , and then divides again so as to form four cells . Two of these give rise to a mass of where they run in lines along the veins of the back of the frond , as in Asplenium , Scolopendrium , and Gymnogramme . In Lygodium the ...
Page 93
... prothallium which produces antheridia , and in Marsilea and Salvinia there is a last trace of such a structure . The macrospores also de- velop a prothallium from a portion of their contents , which , however , is always for the most ...
... prothallium which produces antheridia , and in Marsilea and Salvinia there is a last trace of such a structure . The macrospores also de- velop a prothallium from a portion of their contents , which , however , is always for the most ...
Page 94
... prothallium ( p ) . FIG . 28. - Vertical section through the upper part of a macrospore of Selaginella , showing the prothallium with unfertilized archegonia , and an embryo growing downwards into the endosperm . always dichotomous ...
... prothallium ( p ) . FIG . 28. - Vertical section through the upper part of a macrospore of Selaginella , showing the prothallium with unfertilized archegonia , and an embryo growing downwards into the endosperm . always dichotomous ...
Common terms and phrases
17th century according acid afterwards ancient appeared became bird boats body born Brixham called carbon carbonic acid carried cent century character chief chiefly church coast color considerable crown death died district early England English especially falcon Falconry fast father favor feet Fénelon Ferdinand fermentation Fezzan fibres Fichte filter Finland fire fish fishery flame flax Flintshire Florence flying France French fronds Government Greek ground hawks imitation important islands Italy kind king known land later light London Lord mackerel marriage ment miles Murzuk Naples nature obtained origin painting Paris parliament passed period persons poem poet possession principal produced prothallium published revenue Roman Rome royal Scotland sculpture Spain sporangia success surface tion town trawl vessels West Falkland whole wing
Popular passages
Page 24 - For they covered the face of the whole earth, so that the land was darkened ; and they did eat every herb of the land, and all the fruit of the trees which the hail had left: and there remained not any green thing in the trees, or in the herbs of the field through all the land of Egypt.
Page 45 - HOLY Scripture containeth all things necessary to salvation : so that whatsoever is not read therein, nor may be proved thereby, is not to be required of any man, that it should be believed as an Article of the Faith, or be thought requisite or necessary to salvation.
Page 256 - And the flax and the barley was smitten : for the barley was in the ear, and the flax was boiled. But the wheat and the rye were not smitten ; for they were not grown up.
Page 241 - Who is she that looketh forth as the morning, fair as the moon, clear as the sun, and terrible as an army with banners?
Page 266 - I knew a very wise man that believed that if a man were permitted to make all the ballads, he need not care who should make the laws of a nation.
Page 78 - No sculptured marble here, nor pompous lay, ' No storied urn nor animated bust ;' This simple stone directs pale Scotia's way To pour her sorrows o'er her poet's dust.
Page 43 - Ascension- Day. Pentecost. St. Matthias. St. John Baptist. St. Peter. St. James. St. Bartholomew. St. Matthew. St. Simon and St. Jude. St. Andrew. St. Thomas.
Page 125 - Our immortal Fielding was of the younger branch of the Earls of Denbigh, who drew their origin from the Counts of Hapsburg, the lineal descendants of Eltrico, in the seventh century Duke of Alsace.
Page 125 - Hapsburg: the former, the knights and sheriffs of Leicestershire, have slowly risen to the dignity of a peerage; the latter, the Emperors of Germany and Kings of Spain, have threatened the liberty of the old, and invaded the treasures of the new world. The successors of Charles the Fifth may disdain their brethren of England; but the romance of Tom Jones...